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兩台電腦共用螢幕怎麼做？4種最實用方法一次看懂
兩台電腦共用螢幕怎麼做？4種最實用方法一次看懂
W. Ting
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隨著遠端工作與影音創作普及，兩台電腦共用螢幕的需求越來越常見。無論你是需要進行雙螢幕設定、讓筆電外接螢幕，或想靈活進行電腦雙螢幕與螢幕分享，都能透過合適的工具輕鬆達成。當你在等渲染或模擬運算完成時，也能切換到另一台電腦玩遊戲、聊天，不必反覆拔插線材。
本文將介紹四種最實用的方案：遠端桌面軟體 DeskIn、KVM 切換器、Microsoft 快速助手與Miracast 無線投影。不論是想要在 Windows 電腦之間連線，還是想實現 Mac 遠端連線 Windows，或是建立穩定的延伸螢幕環境，都能找到最適合的方案。
為什麼要讓兩台電腦共用螢幕？
在遠端辦公與居家工作的環境下，讓兩台電腦共用螢幕已成為許多創作者與上班族的常見需求。像是影音剪輯、3D 模擬或程式開發時，一台電腦負責渲染運算，另一台則可同時用來會議、查資料或娛樂，不僅節省桌面空間，也提升多工效率。
主要好處包括：
筆電延伸螢幕：外接顯示器即能同步顯示與操作。
電腦雙螢幕設定更彈性：可自由切換、分工顯示。
同時顯示兩個視窗：方便對比內容或多任務處理。
雙螢幕不同桌布：維持兩台電腦獨立的作業環境。
方便快速：不用購買連接線，不用擔心系統不適配。
與「一台電腦兩個螢幕」不同，這種方式是讓兩套主機共用一個顯示器，可透過軟體或硬體快速切換，實現更靈活的螢幕分享與延伸顯示體驗。
方法一、使用DeskIn 遠端桌面軟體——最簡單的兩台電腦共用螢幕方案
如果你想在不同電腦間快速切換、共享畫面，又不想購買額外硬體，DeskIn 遠端桌面軟體最直覺且靈活的選擇。它專為遠端控制與多裝置螢幕分享設計，能讓你在筆電與桌機之間輕鬆共用螢幕，即使不在同一網路環境下，也能順暢操作。
適合族群：
遠端辦公、團隊協作與跨裝置控制（筆電 + 桌機）
想節省硬體成本、不想添購 KVM 或轉接設備
需要在不同地點或網路環境下同步操作
主要優點：
高畫質低延遲：支援 1080P 甚至 4K 畫質，低於40ms延遲，畫面清晰、細節精準。
操作即時順暢：低延遲回應讓滑鼠移動與點擊近乎同步，適合軟體教學、設計審核或程式檢視。
完整協作功能：內建語音通話與白板標註，可邊共享螢幕邊講解或批註，協作如同面對面。
跨平台支援：不論是 Windows、Mac 或其他裝置，都能穩定進行電腦桌面同步與兩台筆電共用螢幕。
多屏鏡像功能：支援一台電腦同時鏡像至多個螢幕，無論是另一台電腦、手機或平板，皆可同步顯示，滿足多場景演示與遠端會議需求。
免費可用、介面直覺：快速上手、適合個人與團隊。
小提醒：唯一的前提是需要先安裝 DeskIn 軟體，但安裝步驟簡單，幾分鐘即可完成。
若你想探索更多類似工具及方法，可延伸閱讀：
DeskIn 設定步驟｜兩台電腦共用螢幕教學
想透過 DeskIn 快速實現兩台電腦共用螢幕或筆電外接螢幕？以下是完整設定流程：
下載並登入帳號
前往 DeskIn 官網，在你的兩台電腦上都下載並安裝 DeskIn 軟體。完成後，在兩台裝置的客戶端登入同一帳號，這樣就能輕鬆進行遠端操作與延伸螢幕設定。
選擇鏡像屏/擴展屏
點擊左側導航欄的「鏡像屏/擴展屏」，然後即可選擇「立即進行鏡像投影」或者「立即進行螢幕擴展」，來實現兩台電腦共用螢幕。
開始共享與結束連線
成功連線後，你可以進行檔案傳輸、即時語音及螢幕分享。結束使用時，只需點擊「退出遠控」並鎖定螢幕，即可保護隱私與資料安全。
推薦閱讀：
方法二、使用KVM 切換器——硬體方式實現兩台主機共用螢幕
想讓兩台主機共用螢幕並同時使用同一組鍵盤滑鼠？你可以考慮 KVM（Keyboard Video Mouse）切換器。這種硬體設備能透過 HDMI 或 USB 線連接兩台主機，例如筆電與桌機，讓你快速進行兩台主機共用螢幕切換，無需重插線材或登出帳號。
適合族群
想用一組螢幕、鍵盤、滑鼠控制兩台主機的使用者
同時擁有遊戲電腦與工作筆電，需頻繁切換螢幕顯示的人
偏好穩定、低延遲的硬體方案用戶
優點
操作簡單，支援快速切換
延遲極低，適合遊戲或影音用途
不需安裝軟體即可完成控制
缺點
需額外購買硬體
部分型號對 4K / 144Hz HDMI螢幕 支援有限
若你的筆電具備 HDMI 輸入功能，也能直接切換成雙螢幕切換模式；但多數筆電僅支援輸出，不適合此用法。若想避免硬體限制，建議使用 DeskIn 遠端桌面軟體，即可不靠KVM 切換器，輕鬆達成鍵盤滑鼠共用與多主機畫面切換。
想了解更多遠端控制工具，可參考:
KVM 切換器安裝與設定步驟｜兩台主機共用螢幕快速切換教學
使用 KVM 切換器時，只需將鍵盤、滑鼠與 HDMI 螢幕 連接至切換器的對應接口，再透過 HDMI 線連接至每台主機。若你的裝置支援筆電外接螢幕 HDMI，則可直接作為延伸或鏡像顯示。此設置能有效避免頻繁拔插線材的困擾，實現快速、穩定的螢幕切換。以下是具體的操作步驟：
連接裝置
將鍵盤、顯示器與滑鼠連接到 KVM 切換器的對應接口。
使用附贈的線材或轉接器，將 KVM 切換器連接至每台電腦。
在電腦之間切換
面板按鈕：直接按下切換器背面的按鈕，即可切換到相應的電腦。此方式適合在資料中心或需快速切換的場景使用。
鍵盤快速鍵：使用兩台電腦共用螢幕切換快捷鍵（如連按兩次 Scroll Lock，再按數字鍵）即可快速切換。
OSD 選單：部分進階切換器提供 OSD（On-Screen Display）選單，在顯示器上會出現操作界面，使用者可從選單中選擇要切換的電腦。
滑鼠切換：部分切換器支援透過滑鼠操作進行切換，具體方式依切換器設計而定。
這些方式能靈活應對不同場景，輕鬆完成延伸螢幕快捷鍵操作，提升多主機使用效率。
方法三、使用 Microsoft 快速助手共用兩台電腦螢幕
Microsoft 快速助手（Quick Assist）是 Windows 系統內建的遠端控制與協作工具，能讓兩台電腦在不安裝任何第三方軟體的情況下實現電腦桌面同步。使用者只需在兩台裝置上開啟 Quick Assist，透過安全代碼即可進行畫面共享與遠端協作。
這個方法特別適合兩台Windows筆電共用螢幕的使用者，無論是遠端教學、工作指導，或臨時共享畫面，都能快速完成連線。
優點在於完全免費內建、不需額外設定，並支援文字與滑鼠控制功能；但需注意它僅限於 Windows 系統 使用，且螢幕傳輸表現會受到網路速度影響。若你的電腦為 Mac 則推薦使用 DeskIn，多設備支援，不用擔心系統適配問題！
優點
免費內建：Windows 系統自帶功能，無需額外安裝或付費。
安全連線：以一次性安全代碼驗證，確保遠端協作安全。
操作簡單：介面直覺，雙方輸入代碼即可快速連線。
支援滑鼠與鍵盤控制：可直接遠端操作對方螢幕，適合教學與支援場景。
缺點
僅限 Windows 系統：無法跨平台使用，Mac 或其他系統不支援。
畫面延遲受網路影響：若網速不穩，畫面可能卡頓或解析度下降。
若你正在尋找筆電雙螢幕或跨平台的遠端方案，也可使用 Microsoft Remote Desktop：
快速助手設定步驟｜兩台筆電共用螢幕與桌面延伸教學
若你想透過 Microsoft快速助手 讓兩台 Windows 筆電共用螢幕或進行桌面延伸螢幕操作，以下是完整設定流程：
啟動應用程式
在兩台筆電上按下 Win + S 快捷鍵，搜尋「快速助手（Quick Assist）」並開啟。
選擇協助模式
在主要筆電（控制端）上，點擊「協助他人」以進入遠端連線介面。
登入 Microsoft 帳戶
使用任意 Microsoft 帳號登入（可與系統登入帳號不同），完成後會自動生成安全性驗證碼。
輸入安全碼並連線
在第二台筆電（被控端）的「取得說明」欄位中輸入安全性驗證碼後點擊「提交」。
注意：安全性驗證碼的有效時間只有10分鐘。
確認螢幕分享
被控端會彈出螢幕分享請求，點擊「允許」即可完成筆電外接螢幕設定。
開始遠端控制與延伸顯示
控制端可選擇「檢視螢幕」或「取得完整控制權」模式，進行延伸操作。
操作提示
遠端控制時，頂部工具列可執行「重新啟動」「任務管理員」「發送文字」等功能。若需結束控制或停止分享，只需按下結束鍵即可。由於安全性驗證碼為一次性使用，重新連線需再次產生新碼。
方法四、使用 Windows Miracast 無線投影功能
如果你希望讓兩台筆電延伸螢幕、共用顯示畫面，卻又不想拉 HDMI 線或外接轉接器，那麼 Windows Miracast 是最方便的選擇之一。Miracast 是 Windows 系統原生的無線投影協定，可讓兩台裝置在同一 Wi-Fi 下實現無線投影與螢幕分享。
這項功能特別適合以下使用情境：
想建立無線雙螢幕環境，不受線材限制。
想要快速在兩台筆電之間投影畫面。
想在簡報或會議中即時分享畫面給他人。
優點：
無需安裝軟體即可使用。
支援「鏡像」或「延伸顯示」兩種模式。
連線設定快速、畫面穩定。
注意： 此功能僅適用於與 Miracast 技術相容的裝置。
在使用前，建議先確認你的筆電是否支援該協定。
你可以同時按下 Win + P，如果視窗底部顯示「連線到無線顯示器」選項，即代表可以使用 Windows Miracast 進行螢幕分享。
不想受限？直接使用DeskIn！支援多種裝置，不用擔心設備問題。
缺點：
需確保兩台裝置都支援 Miracast。
傳輸品質可能受 Wi-Fi 穩定度影響，延遲略高。
若你想在不同平台之間進行遠端投影，例如 Windows 與 macOS，可參考 如何在 Windows 11 上使用 Microsoft 遠端桌面，瞭解更進階的跨系統共享方式。
Miracast 連線步驟｜筆電延伸螢幕與兩台電腦共用螢幕設定
若你想透過 Windows Miracast 實現筆電延伸螢幕設定或讓兩台電腦無線共用螢幕，請依照以下步驟操作：
開啟連線選單
在本機電腦上，點擊螢幕右下角的「通知中心」圖示，或使用 快捷鍵 Win + K 快速開啟「連線」功能。
搜尋可用裝置
系統會自動掃描附近支援 Miracast 的裝置。從列表中找到目標裝置，點擊以開始無線投影電腦的配對連線。
啟用輸入控制
若希望遠端電腦能同時操作你的螢幕、鍵盤與滑鼠，請勾選「允許從已連接到此顯示器的鍵盤或滑鼠輸入」核取方塊。
完成設定後，你的兩台筆電就能透過 Miracast 無線同步畫面，或進行桌面延伸顯示，打造靈活高效的多螢幕工作環境。
常見問題 FAQ｜兩台電腦共用螢幕設定教學延伸
如何用兩台 Windows 11 筆電實現無線雙螢幕多工？
可利用 Miracast 或 DeskIn 實現無線連線，讓一台筆電作為外接螢幕使用。此方式能靈活延伸畫面，不需任何線材即可達成雙螢幕設定，非常適合多工或遠端協作使用。 如何讓兩台電腦同步？
在 Windows 顯示設定中選擇「延伸螢幕」或「複製螢幕」模式即可。使用者可依需求調整顯示器排列與解析度，讓兩台裝置達到流暢的電腦雙螢幕設定效果。
雙螢幕滑鼠過不去怎麼辦？
若滑鼠無法移動到第二螢幕，請在電腦顯示設定中確認兩個螢幕的排列方向是否正確。調整延伸位置後，即可順利在電腦雙螢幕間移動滑鼠游標。
延伸螢幕的快捷鍵是什麼？
Windows 在切換延伸螢幕與同步螢幕，只要先後按下「Windows + P」，就會跳出選單，讓使用者可以選定所想要的模式。 Windows 提供四種模式，包含上面介紹的「同步顯示」、「延伸（螢幕）」外，也可以僅顯示單一螢幕。
結論：哪種兩台電腦共用螢幕方式最推薦？
綜合比較四種常見方案，若你希望快速實現兩台電腦共用螢幕，可依需求選擇最合適方式。DeskIn 是最方便的選項，支援跨網路連線，不論筆電或桌機都能即時延伸螢幕、進行螢幕分享。KVM 切換器 適合追求穩定與零延遲的使用者，可在兩台主機間流暢切換。若你使用 Windows 系統，快速助手 是入門首選，簡單設定即可共享畫面。至於 Miracast，則是適合希望無線操作、減少線材干擾的使用者。
整體而言，DeskIn 在功能完整度、跨網路使用性與操作便利性上表現最佳，能輕鬆滿足雙螢幕設定、筆電外接螢幕與跨裝置延伸需求，是目前最推薦的全方位方案。
隨著遠端工作與影音創作普及，兩台電腦共用螢幕的需求越來越常見。無論你是需要進行雙螢幕設定、讓筆電外接螢幕，或想靈活進行電腦雙螢幕與螢幕分享，都能透過合適的工具輕鬆達成。當你在等渲染或模擬運算完成時，也能切換到另一台電腦玩遊戲、聊天，不必反覆拔插線材。
本文將介紹四種最實用的方案：遠端桌面軟體 DeskIn、KVM 切換器、Microsoft 快速助手與Miracast 無線投影。不論是想要在 Windows 電腦之間連線，還是想實現 Mac 遠端連線 Windows，或是建立穩定的延伸螢幕環境，都能找到最適合的方案。
為什麼要讓兩台電腦共用螢幕？
在遠端辦公與居家工作的環境下，讓兩台電腦共用螢幕已成為許多創作者與上班族的常見需求。像是影音剪輯、3D 模擬或程式開發時，一台電腦負責渲染運算，另一台則可同時用來會議、查資料或娛樂，不僅節省桌面空間，也提升多工效率。
主要好處包括：
筆電延伸螢幕：外接顯示器即能同步顯示與操作。
電腦雙螢幕設定更彈性：可自由切換、分工顯示。
同時顯示兩個視窗：方便對比內容或多任務處理。
雙螢幕不同桌布：維持兩台電腦獨立的作業環境。
方便快速：不用購買連接線，不用擔心系統不適配。
與「一台電腦兩個螢幕」不同，這種方式是讓兩套主機共用一個顯示器，可透過軟體或硬體快速切換，實現更靈活的螢幕分享與延伸顯示體驗。
方法一、使用DeskIn 遠端桌面軟體——最簡單的兩台電腦共用螢幕方案
如果你想在不同電腦間快速切換、共享畫面，又不想購買額外硬體，DeskIn 遠端桌面軟體最直覺且靈活的選擇。它專為遠端控制與多裝置螢幕分享設計，能讓你在筆電與桌機之間輕鬆共用螢幕，即使不在同一網路環境下，也能順暢操作。
適合族群：
遠端辦公、團隊協作與跨裝置控制（筆電 + 桌機）
想節省硬體成本、不想添購 KVM 或轉接設備
需要在不同地點或網路環境下同步操作
主要優點：
高畫質低延遲：支援 1080P 甚至 4K 畫質，低於40ms延遲，畫面清晰、細節精準。
操作即時順暢：低延遲回應讓滑鼠移動與點擊近乎同步，適合軟體教學、設計審核或程式檢視。
完整協作功能：內建語音通話與白板標註，可邊共享螢幕邊講解或批註，協作如同面對面。
跨平台支援：不論是 Windows、Mac 或其他裝置，都能穩定進行電腦桌面同步與兩台筆電共用螢幕。
多屏鏡像功能：支援一台電腦同時鏡像至多個螢幕，無論是另一台電腦、手機或平板，皆可同步顯示，滿足多場景演示與遠端會議需求。
免費可用、介面直覺：快速上手、適合個人與團隊。
小提醒：唯一的前提是需要先安裝 DeskIn 軟體，但安裝步驟簡單，幾分鐘即可完成。
若你想探索更多類似工具及方法，可延伸閱讀：
DeskIn 設定步驟｜兩台電腦共用螢幕教學
想透過 DeskIn 快速實現兩台電腦共用螢幕或筆電外接螢幕？以下是完整設定流程：
下載並登入帳號
前往 DeskIn 官網，在你的兩台電腦上都下載並安裝 DeskIn 軟體。完成後，在兩台裝置的客戶端登入同一帳號，這樣就能輕鬆進行遠端操作與延伸螢幕設定。
選擇鏡像屏/擴展屏
點擊左側導航欄的「鏡像屏/擴展屏」，然後即可選擇「立即進行鏡像投影」或者「立即進行螢幕擴展」，來實現兩台電腦共用螢幕。
開始共享與結束連線
成功連線後，你可以進行檔案傳輸、即時語音及螢幕分享。結束使用時，只需點擊「退出遠控」並鎖定螢幕，即可保護隱私與資料安全。
推薦閱讀：
方法二、使用KVM 切換器——硬體方式實現兩台主機共用螢幕
想讓兩台主機共用螢幕並同時使用同一組鍵盤滑鼠？你可以考慮 KVM（Keyboard Video Mouse）切換器。這種硬體設備能透過 HDMI 或 USB 線連接兩台主機，例如筆電與桌機，讓你快速進行兩台主機共用螢幕切換，無需重插線材或登出帳號。
適合族群
想用一組螢幕、鍵盤、滑鼠控制兩台主機的使用者
同時擁有遊戲電腦與工作筆電，需頻繁切換螢幕顯示的人
偏好穩定、低延遲的硬體方案用戶
優點
操作簡單，支援快速切換
延遲極低，適合遊戲或影音用途
不需安裝軟體即可完成控制
缺點
需額外購買硬體
部分型號對 4K / 144Hz HDMI螢幕 支援有限
若你的筆電具備 HDMI 輸入功能，也能直接切換成雙螢幕切換模式；但多數筆電僅支援輸出，不適合此用法。若想避免硬體限制，建議使用 DeskIn 遠端桌面軟體，即可不靠KVM 切換器，輕鬆達成鍵盤滑鼠共用與多主機畫面切換。
想了解更多遠端控制工具，可參考:
KVM 切換器安裝與設定步驟｜兩台主機共用螢幕快速切換教學
使用 KVM 切換器時，只需將鍵盤、滑鼠與 HDMI 螢幕 連接至切換器的對應接口，再透過 HDMI 線連接至每台主機。若你的裝置支援筆電外接螢幕 HDMI，則可直接作為延伸或鏡像顯示。此設置能有效避免頻繁拔插線材的困擾，實現快速、穩定的螢幕切換。以下是具體的操作步驟：
連接裝置
將鍵盤、顯示器與滑鼠連接到 KVM 切換器的對應接口。
使用附贈的線材或轉接器，將 KVM 切換器連接至每台電腦。
在電腦之間切換
面板按鈕：直接按下切換器背面的按鈕，即可切換到相應的電腦。此方式適合在資料中心或需快速切換的場景使用。
鍵盤快速鍵：使用兩台電腦共用螢幕切換快捷鍵（如連按兩次 Scroll Lock，再按數字鍵）即可快速切換。
OSD 選單：部分進階切換器提供 OSD（On-Screen Display）選單，在顯示器上會出現操作界面，使用者可從選單中選擇要切換的電腦。
滑鼠切換：部分切換器支援透過滑鼠操作進行切換，具體方式依切換器設計而定。
這些方式能靈活應對不同場景，輕鬆完成延伸螢幕快捷鍵操作，提升多主機使用效率。
方法三、使用 Microsoft 快速助手共用兩台電腦螢幕
Microsoft 快速助手（Quick Assist）是 Windows 系統內建的遠端控制與協作工具，能讓兩台電腦在不安裝任何第三方軟體的情況下實現電腦桌面同步。使用者只需在兩台裝置上開啟 Quick Assist，透過安全代碼即可進行畫面共享與遠端協作。
這個方法特別適合兩台Windows筆電共用螢幕的使用者，無論是遠端教學、工作指導，或臨時共享畫面，都能快速完成連線。
優點在於完全免費內建、不需額外設定，並支援文字與滑鼠控制功能；但需注意它僅限於 Windows 系統 使用，且螢幕傳輸表現會受到網路速度影響。若你的電腦為 Mac 則推薦使用 DeskIn，多設備支援，不用擔心系統適配問題！
優點
免費內建：Windows 系統自帶功能，無需額外安裝或付費。
安全連線：以一次性安全代碼驗證，確保遠端協作安全。
操作簡單：介面直覺，雙方輸入代碼即可快速連線。
支援滑鼠與鍵盤控制：可直接遠端操作對方螢幕，適合教學與支援場景。
缺點
僅限 Windows 系統：無法跨平台使用，Mac 或其他系統不支援。
畫面延遲受網路影響：若網速不穩，畫面可能卡頓或解析度下降。
若你正在尋找筆電雙螢幕或跨平台的遠端方案，也可使用 Microsoft Remote Desktop：
快速助手設定步驟｜兩台筆電共用螢幕與桌面延伸教學
若你想透過 Microsoft快速助手 讓兩台 Windows 筆電共用螢幕或進行桌面延伸螢幕操作，以下是完整設定流程：
啟動應用程式
在兩台筆電上按下 Win + S 快捷鍵，搜尋「快速助手（Quick Assist）」並開啟。
選擇協助模式
在主要筆電（控制端）上，點擊「協助他人」以進入遠端連線介面。
登入 Microsoft 帳戶
使用任意 Microsoft 帳號登入（可與系統登入帳號不同），完成後會自動生成安全性驗證碼。
輸入安全碼並連線
在第二台筆電（被控端）的「取得說明」欄位中輸入安全性驗證碼後點擊「提交」。
注意：安全性驗證碼的有效時間只有10分鐘。
確認螢幕分享
被控端會彈出螢幕分享請求，點擊「允許」即可完成筆電外接螢幕設定。
開始遠端控制與延伸顯示
控制端可選擇「檢視螢幕」或「取得完整控制權」模式，進行延伸操作。
操作提示
遠端控制時，頂部工具列可執行「重新啟動」「任務管理員」「發送文字」等功能。若需結束控制或停止分享，只需按下結束鍵即可。由於安全性驗證碼為一次性使用，重新連線需再次產生新碼。
方法四、使用 Windows Miracast 無線投影功能
如果你希望讓兩台筆電延伸螢幕、共用顯示畫面，卻又不想拉 HDMI 線或外接轉接器，那麼 Windows Miracast 是最方便的選擇之一。Miracast 是 Windows 系統原生的無線投影協定，可讓兩台裝置在同一 Wi-Fi 下實現無線投影與螢幕分享。
這項功能特別適合以下使用情境：
想建立無線雙螢幕環境，不受線材限制。
想要快速在兩台筆電之間投影畫面。
想在簡報或會議中即時分享畫面給他人。
優點：
無需安裝軟體即可使用。
支援「鏡像」或「延伸顯示」兩種模式。
連線設定快速、畫面穩定。
注意： 此功能僅適用於與 Miracast 技術相容的裝置。
在使用前，建議先確認你的筆電是否支援該協定。
你可以同時按下 Win + P，如果視窗底部顯示「連線到無線顯示器」選項，即代表可以使用 Windows Miracast 進行螢幕分享。
不想受限？直接使用DeskIn！支援多種裝置，不用擔心設備問題。
缺點：
需確保兩台裝置都支援 Miracast。
傳輸品質可能受 Wi-Fi 穩定度影響，延遲略高。
若你想在不同平台之間進行遠端投影，例如 Windows 與 macOS，可參考 如何在 Windows 11 上使用 Microsoft 遠端桌面，瞭解更進階的跨系統共享方式。
Miracast 連線步驟｜筆電延伸螢幕與兩台電腦共用螢幕設定
若你想透過 Windows Miracast 實現筆電延伸螢幕設定或讓兩台電腦無線共用螢幕，請依照以下步驟操作：
開啟連線選單
在本機電腦上，點擊螢幕右下角的「通知中心」圖示，或使用 快捷鍵 Win + K 快速開啟「連線」功能。
搜尋可用裝置
系統會自動掃描附近支援 Miracast 的裝置。從列表中找到目標裝置，點擊以開始無線投影電腦的配對連線。
啟用輸入控制
若希望遠端電腦能同時操作你的螢幕、鍵盤與滑鼠，請勾選「允許從已連接到此顯示器的鍵盤或滑鼠輸入」核取方塊。
完成設定後，你的兩台筆電就能透過 Miracast 無線同步畫面，或進行桌面延伸顯示，打造靈活高效的多螢幕工作環境。
常見問題 FAQ｜兩台電腦共用螢幕設定教學延伸
如何用兩台 Windows 11 筆電實現無線雙螢幕多工？
可利用 Miracast 或 DeskIn 實現無線連線，讓一台筆電作為外接螢幕使用。此方式能靈活延伸畫面，不需任何線材即可達成雙螢幕設定，非常適合多工或遠端協作使用。 如何讓兩台電腦同步？
在 Windows 顯示設定中選擇「延伸螢幕」或「複製螢幕」模式即可。使用者可依需求調整顯示器排列與解析度，讓兩台裝置達到流暢的電腦雙螢幕設定效果。
雙螢幕滑鼠過不去怎麼辦？
若滑鼠無法移動到第二螢幕，請在電腦顯示設定中確認兩個螢幕的排列方向是否正確。調整延伸位置後，即可順利在電腦雙螢幕間移動滑鼠游標。
延伸螢幕的快捷鍵是什麼？
Windows 在切換延伸螢幕與同步螢幕，只要先後按下「Windows + P」，就會跳出選單，讓使用者可以選定所想要的模式。 Windows 提供四種模式，包含上面介紹的「同步顯示」、「延伸（螢幕）」外，也可以僅顯示單一螢幕。
結論：哪種兩台電腦共用螢幕方式最推薦？
綜合比較四種常見方案，若你希望快速實現兩台電腦共用螢幕，可依需求選擇最合適方式。DeskIn 是最方便的選項，支援跨網路連線，不論筆電或桌機都能即時延伸螢幕、進行螢幕分享。KVM 切換器 適合追求穩定與零延遲的使用者，可在兩台主機間流暢切換。若你使用 Windows 系統，快速助手 是入門首選，簡單設定即可共享畫面。至於 Miracast，則是適合希望無線操作、減少線材干擾的使用者。
整體而言，DeskIn 在功能完整度、跨網路使用性與操作便利性上表現最佳，能輕鬆滿足雙螢幕設定、筆電外接螢幕與跨裝置延伸需求，是目前最推薦的全方位方案。
What’s next?
如何把iPad變成電腦的第二螢幕？（Mac/Windows完整教學）
想找個 App 或軟體，可以用自己的 iPad 當第二螢幕，而且要有最好的解析度和畫面更新率？在日常學習生活中，通常一台筆電或許就能完成所有的工作。但面臨剪輯、設計、寫程式、資料校對等需要多視窗作業的工作時，多一塊顯示器真的能大大提升效率。如果你是居家辦公者、或是學生，沒有條件或是不想購入多一個螢幕，其實可以透過DeskIn遠端桌面、蘋果内建「Sidecar」功能以及Duet Display將 iPad 作爲延伸螢幕。本文也會同步說明 DeskIn 目前的螢幕鏡像/延伸方案限制，避免設定前產生誤解。
💻立即下載DeskIn遠端桌面，將iPad變成電腦的第二螢幕，提升工作效率！
為什麼要把iPad變成電腦的第二螢幕？
1、避免頻繁切換視窗，提升效率
iPad 當延伸螢幕後，可以把主要工作放在電腦，副螢幕放置參考資料或工具軟體，複製、拖曳更順暢，不必再來回切換。
2、多任務處理更有條理
例如：寫程式時在電腦編碼、iPad顯示需求文檔；剪輯影片時電腦進行剪輯、iPad顯示素材；製作簡報時，電腦處理內容、iPad展示資料。兩塊螢幕分工明確，效率大幅提升。
3、色彩精準，適合設計工作者
iPad 的螢幕解析度高、色彩表現好，比部分便宜的外接螢幕更適合設計相關工作。
4、省錢又輕便
多數人家裡已有 iPad，出門攜帶也方便。把它當成副螢幕，不僅能節省購買顯示器的成本，也讓移動辦公更靈活。
iPad 延伸螢幕三種方法比較
方法 | 支援平台 | 連接方式 | 免費/付費 | 適用情境 | 備註 |
Windows / Mac | 無線 | 任一付费方案包含 | iPad 延伸螢幕 Windows 或 Mac | 支援跨系統，操作簡單 | |
Apple Sidecar | Mac | 無線 / USB | 免費（需Mac/iPad） | Mac iPad 雙螢幕 | 需同一 Apple ID，僅限 Mac/iPad |
Duet Display | Windows / Mac | USB 有線（付費） | 付費 | iPad 當第二螢幕 | 適合喜歡有線連接的用戶 |
方法一：使用DeskIn（最推薦，支援Windows與Mac）
DeskIn 遠端桌面跨平台支援螢幕鏡像和延伸，而且高清、零延遲，是最好用的把iPad作爲電腦延伸螢幕的應用程式。它支援最高4K 解析度、60FPS，無需同一個網路就可以進行螢幕延伸，而且無論是Windows還是MacOS都可以。要使用DeskIn
DeskIn 除了支援延伸螢幕，還同時支援更多進階互動功能，將你的iPad與電腦串聯，例如用iPad遠端操控電腦、iPad與電腦之間進行檔案傳輸、掃碼投影、甚至遠端相機功能。DeskIn是iPad必裝的生產力工具和延伸螢幕工具，非常安全，而且畫面直覺，簡單易用。
💻立即下載DeskIn遠端桌面并升级方案，將iPad變成電腦的第二螢幕，提升工作效率！
📖相關文章推薦：
必學6個雙螢幕效率提升技巧！把iPad/安卓平板變成電腦的“第二螢幕”
爲什麽要選擇DeskIn來延伸iPad螢幕
💡優點：
跨平台支援，無論是MacOS還是Windows，一個軟體輕鬆搞定
高畫質延伸螢幕，最高支援 4K 60FPS，無感延遲
就算不在同一網絡下，也可以進行螢幕延伸
無需複雜設定，界面直覺
如何使用DeskIn把iPad作爲電腦的延伸螢幕
步驟二：在電腦端DeskIn上點擊左邊菜單「鏡像屏/擴展屏」>>「立刻進行螢幕擴展」，在選單中點選你的iPad，并點擊「開始螢幕擴展」即可
步驟三（非必須）：若進行螢幕擴充後，您發現iPad只是鏡像電腦螢幕上的内容，請前往系統顯示器修改設定
Windows：前往系統設定>>顯示器設定，將螢幕選項設定為「延伸這些顯示器」，你還可以根據您的使用習慣，透過拖拽修改1、2兩塊螢幕的左右順序。
MacOS：進入系統設置 >> 顯示設置，選擇 DeskIn 螢幕，並將螢幕選項改為"擴展顯示"。您也可以點擊"排列…"來調整兩個螢幕的位置。
方法二：使用Apple Sidecar（僅限Mac用戶）
如何使用Apple Sidecar把iPad變成Mac電腦的第二螢幕
蘋果本身自帶的Apple sidecar，「並行」功能支援將iPad用作Mac電腦的外部延伸顯示器。
步驟一：打開mac系統設定，點選側邊欄的「顯示器」進入設定，點擊「+」號，選中您的iPad。
步驟二：選中iPad，選擇它做爲「延伸的顯示器」，並檢查mac頂部工具列的Airplay設定，將iPad的選項設定為「作爲單獨的顯示器使用」即可。iPad的側邊欄還有一些快捷按鍵可以使用，你也可以在mac上設定這個側邊欄的位置或是直接將其隱藏
❗局限性：
兩台裝置已經登入同一個Apple ID，或在同一網絡下。
兩台裝置都已經開啓藍牙、Wi-Fi和「sidecar」功能，而且距離不能超過10公尺（大約10米）。
只適用2016年之後推出的mac和iPadOS13以上版本使用，其他蘋果裝置和Windows都無法用。
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方法三：使用 Duet Display 把 iPad 當第二螢幕（有線）
Duet Display 是一款付費應用，可以將 iPad 延伸螢幕 Windows 或 Mac，實現 iPad 雙螢幕 的工作體驗。它支援 有線 USB 連接（低延遲、高畫質）以及 無線 Wi-Fi 連接（需 Duet Air / Pro 訂閱），讓你把 iPad 當外接螢幕 使用，提升多任務辦公效率。
如何使用Duet Display把iPad作爲電腦的延伸螢幕
在 iPad App Store 下載 Duet Display，並在電腦端安裝對應軟體（支援 Windows / Mac）。開啟這兩個裝置的Duet Display。
使用 USB 或 Wi-Fi 連接 iPad 與電腦，開啟兩端應用程式，系統會自動偵測。
Windows：右鍵桌面 →「顯示設定」→選「延伸這些顯示器」。 Mac：系統偏好設定 → 顯示器 → 排列 iPad 作為第二螢幕。
完成後，你就可以把 iPad 當螢幕 或 iPad 當第二螢幕 使用，輕鬆實現螢幕延伸，提高工作效率。
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常見問題：關於iPad延伸螢幕
iPad可以延伸螢幕嗎？
可以，iPad 透過 Apple Sidecar 功能或第三方工具（如 DeskIn）即可延伸成電腦的副螢幕。這樣能提升多工效率，例如同時瀏覽文件與視訊，或將軟體工具面板移到 iPad，讓主螢幕更專注於主要工作。
iPad可以開雙螢幕嗎？
可以，iPad 不僅能當副螢幕，還支援 Split View 與 Slide Over 多工顯示模式。使用這些功能時，能同時在 iPad 螢幕上開啟兩個 App 或浮動視窗，達到雙螢幕效果，讓工作與娛樂的效率更高。
DeskIn怎麼螢幕擴展？
DeskIn 透過遠端連線，能將電腦畫面延伸到 iPad 或其他裝置，模擬成第二螢幕。安裝 DeskIn 並登入帳號後，選擇擴展模式即可使用，操作簡單且跨平台支援，適合需要高效多螢幕作業的使用者。
DeskIn是什麼？
DeskIn 是一款跨平台遠端桌面軟體，支援 Windows、macOS、iOS、Android 及 Web。它提供高畫質低延遲連線，能遠端操控電腦、檔案存取與螢幕擴展，適合遠距辦公、線上教學、設計與多工場景。DeskIn提供了不同的付費方案，滿足不同專業化場景的使用需求。
結論
本文介紹了如何把iPad變成Mac和Windows電腦的“第二螢幕”，以提升辦公效率，這對於需要同時處理多項任務，或是使用多視窗辦公的人來説非常有用。您可以將工作分配到多個螢幕上，從而減少混亂並提高效率。最推薦使用遠端生產力工具DeskIn遠端桌面軟體要進行iPad螢幕延伸，因爲它簡單易用，而且支援將iPad變成Mac和Windows電腦的擴充螢幕，能照顧到更多的日常使用情境，立即下載DeskIn！
Top 6 RustDesk Alternative Tools for Faster, Easier Remote Access
Remote access should feel like flipping a light switch, not decoding a control panel. Yet many users exploring RustDesk eventually run into friction: connection IDs, server setup, or occasional lag. While RustDesk is powerful, it’s not always the easiest or smoothest option, especially for non-technical users.
That’s why more people are actively searching for a reliable RustDesk alternative that combines performance, simplicity, and flexibility. Whether you want a plug-and-play solution or something more advanced, this guide will help you find the best fit.
Why You Need a RustDesk Alternative (and How to Choose One)
RustDesk stands out as a privacy-friendly, self-hosted remote desktop tool. However, real-world usage reveals a few common challenges:
Complicated setup for the RustDesk self-hosted environments
Manual connection steps requiring IDs and passwords
Occasional latency or unstable connections
Limited user-friendly features out of the box
For many users, especially those helping family or managing multiple devices, simplicity matters just as much as control.
How to Choose the Right RustDesk Alternative
When evaluating a RustDesk alternative, focus on these key factors:
Ease of use: Quick setup without technical overhead
Performance: Smooth, low-latency remote sessions
Compatibility: Support for Windows, macOS, Linux, and mobile
Security: Strong encryption and access controls
Flexibility: Options ranging from cloud-based to open source
The ideal tool strikes a balance between power and convenience, something many modern solutions now deliver better than traditional setups.
Quick Comparison of the Best RustDesk Alternatives
Here’s a quick breakdown of the top tools and where they shine:
DeskIn – Best all-in-one RustDesk alternative for performance and ease of use
AnyDesk – Best lightweight tool for fast connections
TeamViewer – Best for enterprise-grade remote support
MeshCentral – Best open-source and self-hosted solution
DWService – Best free browser-based tool
Chrome Remote Desktop – Best simple, no-frills option
1. DeskIn – Best RustDesk Alternative for Seamless Performance and Ease of Use
Pros
Ultra-low latency with smooth high-frame-rate streaming
No complex setup or server deployment required
Cross-platform including Rustdesk alternative for Android
Secure with encryption and device control features
Built-in file transfer and multi-device management
Cons
Smaller awareness than legacy competitors
Best for: Users who want a powerful yet simple remote desktop solution
DeskIn removes the friction that often comes with remote access tools. Instead of relying on IDs or manual configurations, it offers a streamlined connection experience that works right out of the box. This makes it especially valuable for users supporting non-technical family members or managing multiple remote devices.
Performance is where DeskIn truly distinguishes itself. Compared to RustDesk, which can sometimes struggle with latency, DeskIn delivers consistently smooth sessions with minimal lag. It also eliminates the need for self-hosting, making it a strong free RustDesk alternative option for users who want powerful features without the complexity.
For those exploring options beyond the RustDesk alternative GitHub projects, DeskIn provides a polished, ready-to-use experience that balances simplicity with professional-grade performance.
2. AnyDesk – Best Lightweight Alternative for Fast Connections
Pros
Lightweight and fast installation
Good performance on low bandwidth
Cross-platform support
Easy-to-use interface
Cons
Performance may drop during long sessions
File transfer can be inconsistent
Best for: Users needing quick and simple remote access
AnyDesk is often considered a natural step up from RustDesk for users who want something easier to deploy. It offers a lightweight application that connects quickly and performs well under normal conditions. This makes it suitable for quick troubleshooting or occasional remote access.
However, performance consistency can be an issue. Users frequently report lag or instability during extended sessions or when handling more demanding tasks. While AnyDesk is a solid option for basic needs, it may not fully satisfy users looking for a more robust, all-in-one solution.
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3. TeamViewer – Best for Enterprise Remote Support and Cross-Platform Access
Pros
Enterprise-grade security with encryption and 2FA
Stable performance across global networks
Rich features like file transfer and session recording
Broad device compatibility
Cons
Expensive for commercial use
Free version has limitations
Heavier resource usage on some systems
Best for: Businesses and IT teams managing multiple endpoints
TeamViewer has long been a dominant player in the remote desktop space, offering a comprehensive suite of features designed for enterprise environments. It excels in reliability and global connectivity, making it a popular choice for IT support teams.
That said, its pricing model is a major drawback for many users. Frequent users may quickly encounter licensing restrictions, and costs can escalate for businesses. Additionally, its heavier footprint can impact performance on lower-end devices. DeskIn offers a more modern alternative by delivering similar performance and essential features without the same cost barriers. For users who want enterprise-level capabilities with better efficiency, it presents a compelling option.
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4. MeshCentral – Best Open-Source Self-Hosted Alternative
Pros
Fully RustDesk alternative open source solution
Web-based management dashboard
Supports multi-device environments
Strong customization and control
Cons
Complex setup and maintenance
Requires technical expertise
Best for: Advanced users needing a Rustdesk alternative self-hosted
MeshCentral is a powerful open-source platform designed for users who want full control over their remote access infrastructure. It supports multiple devices and provides a centralized dashboard for management, making it attractive for IT professionals.
However, this flexibility comes with complexity. Setting up and maintaining a MeshCentral server requires technical knowledge, which can be a barrier for many users. Compared to this, DeskIn offers a much simpler deployment process while still delivering strong performance and security. For users who prioritize ease of use over full control, modern solutions like DeskIn provide a more accessible alternative.
5. DWService – Best Free and Browser-Based Alternative
Pros
Completely free
Browser-based access
Open-source foundation
Simple setup
Cons
Limited performance
Basic feature set
Best for: Users looking for a simple, free RustDesk alternative
DWService offers a browser-based approach to remote access with no heavy installation, making it convenient for quick connections in restricted environments. It supports both desktop access and file management across major platforms.
However, performance often feels sluggish, especially on demanding tasks, and features remain basic; lacking session recording, smooth multi-monitor support, or advanced security controls. While suitable for occasional personal use, it falls short for professional or high-performance scenarios.
6. Chrome Remote Desktop – Best Simple Remote Access Tool
Pros
Free and easy to use
Browser-based setup
Cross-platform compatibility
Cons
Very limited features
No advanced management or collaboration tools
Best for: Casual users needing basic remote access
Chrome Remote Desktop is one of the simplest remote access tools available. It’s easy to set up and works across devices, making it a convenient choice for occasional use.
However, it lacks many essential features such as file transfer, session management, and advanced security controls. For users with more demanding needs, it quickly becomes insufficient. Compared to Chrome Remote Desktop, DeskIn provides a much more complete experience without sacrificing ease of use, making it a better long-term solution.
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FAQs About Best RustDesk Alternatives
1. Why should I look for a RustDesk alternative?
RustDesk is powerful but can be difficult to set up and manage, especially with self-hosting. Many users prefer tools that offer similar performance without technical complexity. DeskIn simplifies remote access while maintaining strong performance and security.
2. What is the best free RustDesk alternative?
Several tools qualify as a free RustDesk alternative, including DWService and Chrome Remote Desktop. However, DeskIn stands out by offering better performance and usability even in its free version.
3. Is there an open-source alternative to RustDesk?
Yes, tools like MeshCentral and DWService are considered RustDesk alternative open source options. They provide flexibility and control but often require technical expertise to set up and maintain.
4. Which RustDesk alternative is best for beginners?
Beginners should choose tools with a simple setup and intuitive interfaces. DeskIn is an excellent option because it removes the need for manual configuration while still delivering advanced features.
Conclusion
RustDesk is a powerful starting point, but it’s not always the easiest or most efficient tool for everyday use. From setup complexity to performance limitations, many users eventually look for a better RustDesk alternative.
Among all the options, DeskIn stands out as the most balanced solution. It combines speed, simplicity, and cross-platform support into one seamless experience. If you’re ready to move beyond technical friction and enjoy truly smooth remote access, DeskIn is a choice that simply works.
Top 7 RDP Alternative Tools for Faster, Safer Remote Access
Remote desktop access used to feel like a solid bridge. Now, for many users, traditional RDP feels more like a creaky rope ladder. With performance issues, security concerns, and limited cross-platform support, it's no surprise that more people are actively searching for a better RDP alternative that actually keeps up with modern workflows.
If you're managing multiple servers, working across devices, or just tired of unstable connections, this guide will walk you through the best tools worth switching to.
What is RDP Desktop?
RDP (Remote Desktop Protocol) is a proprietary protocol developed by Microsoft that allows users to connect to another computer over a network. It's widely used for accessing Windows servers, virtual machines, and remote workstations.
While powerful in controlled environments, RDP is often tied to Windows systems and requires configuration like port forwarding or VPNs. Compared to newer tools, it can feel rigid and outdated.
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Why You Need an RDP Alternative
RDP still works, but it comes with trade-offs that many users find frustrating:
Security risks if not properly configured
Complex setup for remote or external access
Limited cross-platform compatibility
Performance issues over unstable networks
Many IT teams are now actively replacing it, especially when looking for a Windows RDP client alternative or something that works seamlessly across macOS, Linux, and mobile devices. That's where modern Remote Desktop alternatives shine.
Quick Comparison of the Best RDP Alternatives
Choosing the right tool is like picking the right vehicle. Some are built for speed, others for heavy-duty enterprise work. Here's a quick snapshot:
DeskIn – Best all-in-one RDP alternative for performance and cross-platform use
TeamViewer – Best for enterprise remote support
AnyDesk – Best lightweight option for fast connections
RustDesk – Best Windows RDP alternative open-source solution
Remmina – Best RDP alternative for Linux users
Chrome Remote Desktop – Best simple browser-based tool
Splashtop – Best for high-performance business environments
1. DeskIn – Best RDP Alternative for Cross-Platform Performance
Pros
Ultra-low latency with smooth high-frame-rate streaming
Works across Windows, macOS, Linux, iOS, and Android
Strong encryption and secure access controls
Built-in file transfer and multi-session support
Cons
Newer compared to legacy brands
Best for: Users who want a powerful, flexible RDP alternative
DeskIn feels less like remote access and more like teleportation for your desktop. Whether you're managing servers, supporting clients, or working remotely, it delivers consistently smooth performance without the usual lag spikes seen in traditional RDP setups.
Unlike many tools, DeskIn eliminates the need for complex configurations. You don't need to wrestle with firewalls or VPNs just to connect. It also works seamlessly across platforms, making it a strong alternative to Microsoft Remote Desktop for Mac and mobile users alike.
For teams juggling multiple systems, DeskIn provides a unified experience that replaces fragmented workflows. It's also a strong free RDP alternative option with premium-level capabilities, making it ideal for both individuals and businesses.
2. TeamViewer – Best for Enterprise Remote Support
Pros
Enterprise-grade security and compliance
Extensive feature set including collaboration tools
Cross-platform compatibility
Reliable global performance
Cons
Expensive licensing
Can be overkill for individuals
Best for: Enterprises needing secure and scalable remote access
TeamViewer is a comprehensive remote desktop platform widely adopted by IT teams, support professionals, and enterprises. Its feature set extends far beyond simple screen sharing—it includes robust device management, remote printing, file transfer, session recording, and even augmented reality support for field service. TeamViewer's security architecture relies on AES‑256 encryption, two‑factor authentication, and whitelisting, making it suitable for organizations with strict compliance requirements. It runs on virtually every operating system and mobile platform.
The main trade‑off is its pricing: licenses are subscription‑based and can become expensive for small teams or individual users, especially as TeamViewer aggressively flags personal use as commercial, leading to session restrictions.
3. AnyDesk – Best Lightweight RDP Alternative for Speed
Pros
Fast and responsive
Lightweight installation
Works well on low bandwidth
Easy to use
Cons
File transfer can be inconsistent
Lag during longer sessions
Best for: Users needing quick, simple remote access
AnyDesk is a lightweight remote desktop application prized for its speed and efficiency, often recommended as a fast alternative to Microsoft's native Remote Desktop on Windows 10 and Android. It uses a proprietary video codec, DeskRT, to achieve low latency even on limited bandwidth, making it ideal for quick support sessions and accessing devices over mobile networks. The interface is clean and minimalist, with features like address book management, file transfer, and session recording available.
However, users frequently report instability during extended sessions; performance can degrade over time, and file transfers may slow considerably compared to competitors. While its free version is generous for personal use, professional users often find the performance ceiling limits its suitability for continuous, demanding workloads. DeskIn, by contrast, maintains consistent performance even during extended use, making it better suited for professional workloads.
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4. RustDesk – Best Open-Source RDP Alternative for Privacy
Pros
Free and open-source
Self-hosting for full control
Strong privacy protection
Active community
Cons
Technical setup required
Limited user-friendly features
Best for: Developers and privacy-focused users
RustDesk has emerged as a leading open‑source remote desktop alternative, appealing to developers and organizations that require full control over their data. It allows users to self‑host the relay and rendezvous servers, meaning no third‑party infrastructure handles connection metadata. Built with Rust, it offers a modern codebase with cross‑platform clients (Windows, macOS, Linux, Android, iOS) and supports essential features such as file transfer, TCP tunneling, and customizable address books.
The major barrier is its complexity: deploying a self‑hosted environment requires technical expertise to configure firewalls, SSL certificates, and ongoing server maintenance. For those using the public relay, performance can be inconsistent depending on server load and geographic proximity.
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5. Remmina – Best Linux RDP Alternative
Pros
Open-source and free
Supports multiple protocols including RDP and VNC
Lightweight and flexible
Native to Linux environments
Cons
Limited features compared to modern tools
UI can feel outdated
Best for: Linux users looking for a traditional RDP alternative Linux
Remmina is a beloved open‑source remote desktop client for Linux, supporting multiple protocols (RDP, VNC, SSH, SPICE, and others) in a single unified interface. It is frequently chosen by system administrators and Linux enthusiasts who need a flexible, lightweight tool to manage diverse environments. Remmina offers tabbed sessions, quick‑connect profiles, and a plugin system that extends its capabilities.
However, its strength - protocol flexibility, also highlights its limitations. As a frontend client rather than a full remote access solution, it lacks features like unattended access, centralized account management, or robust session recording out of the box. Performance can vary by protocol, and the user experience lags behind more polished commercial tools, particularly for users seeking a plug‑and‑play setup.
6. Chrome Remote Desktop – Best Free and Simple Option
Pros
Free and easy to use
Browser-based setup
Cross-platform access
Cons
Very limited features
No advanced management tools
Best for: Casual users needing basic remote access
Chrome Remote Desktop is a free, browser‑based remote access tool from Google that requires nothing more than a Chrome browser and a Google account. It excels in simplicity: installation takes seconds, and connections are mediated through Google's infrastructure, eliminating complex firewall configurations. For occasional use—such as helping a family member or quickly accessing a home computer—it works reliably across Windows, macOS, Linux, and even ChromeOS.
The trade‑off is its minimal feature set. There is no native file transfer, multi‑session management, remote printing, or granular permission controls. Collaboration tools are absent, and the reliance on a Google account for authentication can be a limitation in professional environments. It remains a convenient entry‑level tool but struggles to meet the needs of power users or IT teams.
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7. Splashtop – Best for High-Performance Business Use
Pros
High-quality streaming performance
Strong security features
Good for business environments
Reliable connections
Cons
Subscription-based pricing
Limited free version
Best for: Businesses needing performance-focused remote access
Splashtop is a high‑performance remote desktop solution frequently adopted by creative professionals, educational institutions, and enterprises that prioritize fluid interaction. It delivers low‑latency streaming with support for high‑frame‑rate displays, making it suitable for video editing, CAD work, and other graphics‑intensive tasks. Splashtop offers a range of editions—from Business Access to SOS for on‑demand support—all of which include robust security (AES‑256, device authentication) and features like file transfer, remote printing, and multi‑monitor navigation. Its performance over local networks and the internet is consistently praised.
The primary drawback is cost: while competitive, the subscription model can accumulate quickly for users needing access to multiple devices or advanced features, especially when compared to similarly capable tools with more flexible pricing structures. DeskIn offers similar performance benefits with a more flexible pricing structure, making it a compelling alternative.
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FAQs About Best RDP Alternatives
Why should I look for an RDP alternative?
RDP can be difficult to configure, less secure if exposed, and limited outside Windows environments. Modern tools like DeskIn provide better performance, security, and ease of use.
What is the best RDP alternative?
The best RDP alternative depends on your needs, but DeskIn stands out for its balance of speed, security, and cross-platform compatibility.
Is there a free RDP alternative?
Yes, several tools qualify as an RDP alternative free, including RustDesk and Chrome Remote Desktop. DeskIn also offers a free tier with advanced capabilities.
Is Microsoft shutting down RDP?
Microsoft is evolving its remote desktop ecosystem, but traditional RDP isn't disappearing overnight. However, many users are already transitioning to more modern solutions like DeskIn for better reliability and flexibility.
Conclusion
RDP has served its purpose, but the digital world has outgrown its limitations. Whether you need better performance, stronger security, or true cross-platform access, switching to a modern RDP alternative is no longer optional, it's inevitable.
Among all the options, DeskIn stands out as a future-ready solution. It combines speed, simplicity, and power into one seamless experience, helping you leave behind the friction of traditional remote desktop tools and step into something far more efficient.
如何把iPad變成電腦的第二螢幕？（Mac/Windows完整教學）
想找個 App 或軟體，可以用自己的 iPad 當第二螢幕，而且要有最好的解析度和畫面更新率？在日常學習生活中，通常一台筆電或許就能完成所有的工作。但面臨剪輯、設計、寫程式、資料校對等需要多視窗作業的工作時，多一塊顯示器真的能大大提升效率。如果你是居家辦公者、或是學生，沒有條件或是不想購入多一個螢幕，其實可以透過DeskIn遠端桌面、蘋果内建「Sidecar」功能以及Duet Display將 iPad 作爲延伸螢幕。本文也會同步說明 DeskIn 目前的螢幕鏡像/延伸方案限制，避免設定前產生誤解。
💻立即下載DeskIn遠端桌面，將iPad變成電腦的第二螢幕，提升工作效率！
為什麼要把iPad變成電腦的第二螢幕？
1、避免頻繁切換視窗，提升效率
iPad 當延伸螢幕後，可以把主要工作放在電腦，副螢幕放置參考資料或工具軟體，複製、拖曳更順暢，不必再來回切換。
2、多任務處理更有條理
例如：寫程式時在電腦編碼、iPad顯示需求文檔；剪輯影片時電腦進行剪輯、iPad顯示素材；製作簡報時，電腦處理內容、iPad展示資料。兩塊螢幕分工明確，效率大幅提升。
3、色彩精準，適合設計工作者
iPad 的螢幕解析度高、色彩表現好，比部分便宜的外接螢幕更適合設計相關工作。
4、省錢又輕便
多數人家裡已有 iPad，出門攜帶也方便。把它當成副螢幕，不僅能節省購買顯示器的成本，也讓移動辦公更靈活。
iPad 延伸螢幕三種方法比較
方法 | 支援平台 | 連接方式 | 免費/付費 | 適用情境 | 備註 |
Windows / Mac | 無線 | 任一付费方案包含 | iPad 延伸螢幕 Windows 或 Mac | 支援跨系統，操作簡單 | |
Apple Sidecar | Mac | 無線 / USB | 免費（需Mac/iPad） | Mac iPad 雙螢幕 | 需同一 Apple ID，僅限 Mac/iPad |
Duet Display | Windows / Mac | USB 有線（付費） | 付費 | iPad 當第二螢幕 | 適合喜歡有線連接的用戶 |
方法一：使用DeskIn（最推薦，支援Windows與Mac）
DeskIn 遠端桌面跨平台支援螢幕鏡像和延伸，而且高清、零延遲，是最好用的把iPad作爲電腦延伸螢幕的應用程式。它支援最高4K 解析度、60FPS，無需同一個網路就可以進行螢幕延伸，而且無論是Windows還是MacOS都可以。要使用DeskIn
DeskIn 除了支援延伸螢幕，還同時支援更多進階互動功能，將你的iPad與電腦串聯，例如用iPad遠端操控電腦、iPad與電腦之間進行檔案傳輸、掃碼投影、甚至遠端相機功能。DeskIn是iPad必裝的生產力工具和延伸螢幕工具，非常安全，而且畫面直覺，簡單易用。
💻立即下載DeskIn遠端桌面并升级方案，將iPad變成電腦的第二螢幕，提升工作效率！
📖相關文章推薦：
必學6個雙螢幕效率提升技巧！把iPad/安卓平板變成電腦的“第二螢幕”
爲什麽要選擇DeskIn來延伸iPad螢幕
💡優點：
跨平台支援，無論是MacOS還是Windows，一個軟體輕鬆搞定
高畫質延伸螢幕，最高支援 4K 60FPS，無感延遲
就算不在同一網絡下，也可以進行螢幕延伸
無需複雜設定，界面直覺
如何使用DeskIn把iPad作爲電腦的延伸螢幕
步驟二：在電腦端DeskIn上點擊左邊菜單「鏡像屏/擴展屏」>>「立刻進行螢幕擴展」，在選單中點選你的iPad，并點擊「開始螢幕擴展」即可
步驟三（非必須）：若進行螢幕擴充後，您發現iPad只是鏡像電腦螢幕上的内容，請前往系統顯示器修改設定
Windows：前往系統設定>>顯示器設定，將螢幕選項設定為「延伸這些顯示器」，你還可以根據您的使用習慣，透過拖拽修改1、2兩塊螢幕的左右順序。
MacOS：進入系統設置 >> 顯示設置，選擇 DeskIn 螢幕，並將螢幕選項改為"擴展顯示"。您也可以點擊"排列…"來調整兩個螢幕的位置。
方法二：使用Apple Sidecar（僅限Mac用戶）
如何使用Apple Sidecar把iPad變成Mac電腦的第二螢幕
蘋果本身自帶的Apple sidecar，「並行」功能支援將iPad用作Mac電腦的外部延伸顯示器。
步驟一：打開mac系統設定，點選側邊欄的「顯示器」進入設定，點擊「+」號，選中您的iPad。
步驟二：選中iPad，選擇它做爲「延伸的顯示器」，並檢查mac頂部工具列的Airplay設定，將iPad的選項設定為「作爲單獨的顯示器使用」即可。iPad的側邊欄還有一些快捷按鍵可以使用，你也可以在mac上設定這個側邊欄的位置或是直接將其隱藏
❗局限性：
兩台裝置已經登入同一個Apple ID，或在同一網絡下。
兩台裝置都已經開啓藍牙、Wi-Fi和「sidecar」功能，而且距離不能超過10公尺（大約10米）。
只適用2016年之後推出的mac和iPadOS13以上版本使用，其他蘋果裝置和Windows都無法用。
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方法三：使用 Duet Display 把 iPad 當第二螢幕（有線）
Duet Display 是一款付費應用，可以將 iPad 延伸螢幕 Windows 或 Mac，實現 iPad 雙螢幕 的工作體驗。它支援 有線 USB 連接（低延遲、高畫質）以及 無線 Wi-Fi 連接（需 Duet Air / Pro 訂閱），讓你把 iPad 當外接螢幕 使用，提升多任務辦公效率。
如何使用Duet Display把iPad作爲電腦的延伸螢幕
在 iPad App Store 下載 Duet Display，並在電腦端安裝對應軟體（支援 Windows / Mac）。開啟這兩個裝置的Duet Display。
使用 USB 或 Wi-Fi 連接 iPad 與電腦，開啟兩端應用程式，系統會自動偵測。
Windows：右鍵桌面 →「顯示設定」→選「延伸這些顯示器」。 Mac：系統偏好設定 → 顯示器 → 排列 iPad 作為第二螢幕。
完成後，你就可以把 iPad 當螢幕 或 iPad 當第二螢幕 使用，輕鬆實現螢幕延伸，提高工作效率。
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常見問題：關於iPad延伸螢幕
iPad可以延伸螢幕嗎？
可以，iPad 透過 Apple Sidecar 功能或第三方工具（如 DeskIn）即可延伸成電腦的副螢幕。這樣能提升多工效率，例如同時瀏覽文件與視訊，或將軟體工具面板移到 iPad，讓主螢幕更專注於主要工作。
iPad可以開雙螢幕嗎？
可以，iPad 不僅能當副螢幕，還支援 Split View 與 Slide Over 多工顯示模式。使用這些功能時，能同時在 iPad 螢幕上開啟兩個 App 或浮動視窗，達到雙螢幕效果，讓工作與娛樂的效率更高。
DeskIn怎麼螢幕擴展？
DeskIn 透過遠端連線，能將電腦畫面延伸到 iPad 或其他裝置，模擬成第二螢幕。安裝 DeskIn 並登入帳號後，選擇擴展模式即可使用，操作簡單且跨平台支援，適合需要高效多螢幕作業的使用者。
DeskIn是什麼？
DeskIn 是一款跨平台遠端桌面軟體，支援 Windows、macOS、iOS、Android 及 Web。它提供高畫質低延遲連線，能遠端操控電腦、檔案存取與螢幕擴展，適合遠距辦公、線上教學、設計與多工場景。DeskIn提供了不同的付費方案，滿足不同專業化場景的使用需求。
結論
本文介紹了如何把iPad變成Mac和Windows電腦的“第二螢幕”，以提升辦公效率，這對於需要同時處理多項任務，或是使用多視窗辦公的人來説非常有用。您可以將工作分配到多個螢幕上，從而減少混亂並提高效率。最推薦使用遠端生產力工具DeskIn遠端桌面軟體要進行iPad螢幕延伸，因爲它簡單易用，而且支援將iPad變成Mac和Windows電腦的擴充螢幕，能照顧到更多的日常使用情境，立即下載DeskIn！
Top 6 RustDesk Alternative Tools for Faster, Easier Remote Access
Remote access should feel like flipping a light switch, not decoding a control panel. Yet many users exploring RustDesk eventually run into friction: connection IDs, server setup, or occasional lag. While RustDesk is powerful, it’s not always the easiest or smoothest option, especially for non-technical users.
That’s why more people are actively searching for a reliable RustDesk alternative that combines performance, simplicity, and flexibility. Whether you want a plug-and-play solution or something more advanced, this guide will help you find the best fit.
Why You Need a RustDesk Alternative (and How to Choose One)
RustDesk stands out as a privacy-friendly, self-hosted remote desktop tool. However, real-world usage reveals a few common challenges:
Complicated setup for the RustDesk self-hosted environments
Manual connection steps requiring IDs and passwords
Occasional latency or unstable connections
Limited user-friendly features out of the box
For many users, especially those helping family or managing multiple devices, simplicity matters just as much as control.
How to Choose the Right RustDesk Alternative
When evaluating a RustDesk alternative, focus on these key factors:
Ease of use: Quick setup without technical overhead
Performance: Smooth, low-latency remote sessions
Compatibility: Support for Windows, macOS, Linux, and mobile
Security: Strong encryption and access controls
Flexibility: Options ranging from cloud-based to open source
The ideal tool strikes a balance between power and convenience, something many modern solutions now deliver better than traditional setups.
Quick Comparison of the Best RustDesk Alternatives
Here’s a quick breakdown of the top tools and where they shine:
DeskIn – Best all-in-one RustDesk alternative for performance and ease of use
AnyDesk – Best lightweight tool for fast connections
TeamViewer – Best for enterprise-grade remote support
MeshCentral – Best open-source and self-hosted solution
DWService – Best free browser-based tool
Chrome Remote Desktop – Best simple, no-frills option
1. DeskIn – Best RustDesk Alternative for Seamless Performance and Ease of Use
Pros
Ultra-low latency with smooth high-frame-rate streaming
No complex setup or server deployment required
Cross-platform including Rustdesk alternative for Android
Secure with encryption and device control features
Built-in file transfer and multi-device management
Cons
Smaller awareness than legacy competitors
Best for: Users who want a powerful yet simple remote desktop solution
DeskIn removes the friction that often comes with remote access tools. Instead of relying on IDs or manual configurations, it offers a streamlined connection experience that works right out of the box. This makes it especially valuable for users supporting non-technical family members or managing multiple remote devices.
Performance is where DeskIn truly distinguishes itself. Compared to RustDesk, which can sometimes struggle with latency, DeskIn delivers consistently smooth sessions with minimal lag. It also eliminates the need for self-hosting, making it a strong free RustDesk alternative option for users who want powerful features without the complexity.
For those exploring options beyond the RustDesk alternative GitHub projects, DeskIn provides a polished, ready-to-use experience that balances simplicity with professional-grade performance.
2. AnyDesk – Best Lightweight Alternative for Fast Connections
Pros
Lightweight and fast installation
Good performance on low bandwidth
Cross-platform support
Easy-to-use interface
Cons
Performance may drop during long sessions
File transfer can be inconsistent
Best for: Users needing quick and simple remote access
AnyDesk is often considered a natural step up from RustDesk for users who want something easier to deploy. It offers a lightweight application that connects quickly and performs well under normal conditions. This makes it suitable for quick troubleshooting or occasional remote access.
However, performance consistency can be an issue. Users frequently report lag or instability during extended sessions or when handling more demanding tasks. While AnyDesk is a solid option for basic needs, it may not fully satisfy users looking for a more robust, all-in-one solution.
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3. TeamViewer – Best for Enterprise Remote Support and Cross-Platform Access
Pros
Enterprise-grade security with encryption and 2FA
Stable performance across global networks
Rich features like file transfer and session recording
Broad device compatibility
Cons
Expensive for commercial use
Free version has limitations
Heavier resource usage on some systems
Best for: Businesses and IT teams managing multiple endpoints
TeamViewer has long been a dominant player in the remote desktop space, offering a comprehensive suite of features designed for enterprise environments. It excels in reliability and global connectivity, making it a popular choice for IT support teams.
That said, its pricing model is a major drawback for many users. Frequent users may quickly encounter licensing restrictions, and costs can escalate for businesses. Additionally, its heavier footprint can impact performance on lower-end devices. DeskIn offers a more modern alternative by delivering similar performance and essential features without the same cost barriers. For users who want enterprise-level capabilities with better efficiency, it presents a compelling option.
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4. MeshCentral – Best Open-Source Self-Hosted Alternative
Pros
Fully RustDesk alternative open source solution
Web-based management dashboard
Supports multi-device environments
Strong customization and control
Cons
Complex setup and maintenance
Requires technical expertise
Best for: Advanced users needing a Rustdesk alternative self-hosted
MeshCentral is a powerful open-source platform designed for users who want full control over their remote access infrastructure. It supports multiple devices and provides a centralized dashboard for management, making it attractive for IT professionals.
However, this flexibility comes with complexity. Setting up and maintaining a MeshCentral server requires technical knowledge, which can be a barrier for many users. Compared to this, DeskIn offers a much simpler deployment process while still delivering strong performance and security. For users who prioritize ease of use over full control, modern solutions like DeskIn provide a more accessible alternative.
5. DWService – Best Free and Browser-Based Alternative
Pros
Completely free
Browser-based access
Open-source foundation
Simple setup
Cons
Limited performance
Basic feature set
Best for: Users looking for a simple, free RustDesk alternative
DWService offers a browser-based approach to remote access with no heavy installation, making it convenient for quick connections in restricted environments. It supports both desktop access and file management across major platforms.
However, performance often feels sluggish, especially on demanding tasks, and features remain basic; lacking session recording, smooth multi-monitor support, or advanced security controls. While suitable for occasional personal use, it falls short for professional or high-performance scenarios.
6. Chrome Remote Desktop – Best Simple Remote Access Tool
Pros
Free and easy to use
Browser-based setup
Cross-platform compatibility
Cons
Very limited features
No advanced management or collaboration tools
Best for: Casual users needing basic remote access
Chrome Remote Desktop is one of the simplest remote access tools available. It’s easy to set up and works across devices, making it a convenient choice for occasional use.
However, it lacks many essential features such as file transfer, session management, and advanced security controls. For users with more demanding needs, it quickly becomes insufficient. Compared to Chrome Remote Desktop, DeskIn provides a much more complete experience without sacrificing ease of use, making it a better long-term solution.
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FAQs About Best RustDesk Alternatives
1. Why should I look for a RustDesk alternative?
RustDesk is powerful but can be difficult to set up and manage, especially with self-hosting. Many users prefer tools that offer similar performance without technical complexity. DeskIn simplifies remote access while maintaining strong performance and security.
2. What is the best free RustDesk alternative?
Several tools qualify as a free RustDesk alternative, including DWService and Chrome Remote Desktop. However, DeskIn stands out by offering better performance and usability even in its free version.
3. Is there an open-source alternative to RustDesk?
Yes, tools like MeshCentral and DWService are considered RustDesk alternative open source options. They provide flexibility and control but often require technical expertise to set up and maintain.
4. Which RustDesk alternative is best for beginners?
Beginners should choose tools with a simple setup and intuitive interfaces. DeskIn is an excellent option because it removes the need for manual configuration while still delivering advanced features.
Conclusion
RustDesk is a powerful starting point, but it’s not always the easiest or most efficient tool for everyday use. From setup complexity to performance limitations, many users eventually look for a better RustDesk alternative.
Among all the options, DeskIn stands out as the most balanced solution. It combines speed, simplicity, and cross-platform support into one seamless experience. If you’re ready to move beyond technical friction and enjoy truly smooth remote access, DeskIn is a choice that simply works.
聯絡我們
電子郵件： support@deskin.io
總部： 991D Alexandra Road #02-17, Singapore 119972
聯絡我們
電子郵件： support@deskin.io
總部： 991D Alexandra Road #02-17, Singapore 119972
聯絡我們
support@deskin.io
991D Alexandra Road #02-17, Singapore 119972