因為 Windows 7 本身無任何錯誤訊息,所以這裡提供從 Windows 10 看到的錯誤訊息如下(圖片取自網路)
![Image](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhWfhoR4jwCW4Cb9zNDf4KL_0eOFYyaZ-fytTAJH0VnZ1JwWprsbdBlk3nU-rgmZgsPFydyYnjTsXkRCL1daIManXqcAqSgZSNiMSNvjWqzepw_iXhTBEf1WAOVxqRV6X4KGkNtPq-tcw0p/s480/credssp.png) 首先同時輸入 Windows 鍵 + R,接著輸入 regedit 開啟登錄檔編輯程式(Registry Editor)
![Image](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgfrZ1hbepfgF9ZJwPo8ArXaXGUMISU53RsFE1s9QmmVhx0uPvmP7VVDykIvK0udnFKBb6ijm2lTSwoRi8bXaa6spI5KNr8f28l3vHM5HEALXdyl8Bx8_Ff4cgY9b3msgoAH-H422ydaL9g/s1447/1.jpg) 依`Computer\HKEY\_LOCAL\_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System`找到 System 資料夾,並在該資料夾下建立資料夾(Key):CredSSP\Parameters,如下圖
![Image](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhKw2fockfS22JDtiKu3ptQmET4hBAc3lkknRvvqdN1Gr-jX4hlCafQwLWiZ0qNUroiNX30P0cKZwWCpulevvIgm9RzI9IO2Oe_T5zM-B5DG0cHqvgW0uX6cVv5Ih8ri5XTWvF1sL2CZJxK/s1105/2.jpg) 然後在 Parameters 資料夾下新建一個 DWORD(32-bit) 值,名稱為 AllowEncryptionOracle,值(Value data)為 2 即大功告成
![Image](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEieja3QtFliwVz3ZESEXWN5ra30ngHope-yUGk7IvPEItH9AYANQyELQ1y121cB5WPQHYZiC16pgFUk24tLherBSLLuJB5A_gjmGFH7SurGh367Y567H9pod1X4CChtJ-efTMgufeJKdGkK/s1437/3.jpg)
##參考資料 [\[CSDN\] 遠端桌面連接提示:出現身分驗證錯誤,要求的函數不支援](https://blog.csdn.net/qq_30776829/article/details/106335433)
![Image](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhWfhoR4jwCW4Cb9zNDf4KL_0eOFYyaZ-fytTAJH0VnZ1JwWprsbdBlk3nU-rgmZgsPFydyYnjTsXkRCL1daIManXqcAqSgZSNiMSNvjWqzepw_iXhTBEf1WAOVxqRV6X4KGkNtPq-tcw0p/s480/credssp.png) 首先同時輸入 Windows 鍵 + R,接著輸入 regedit 開啟登錄檔編輯程式(Registry Editor)
![Image](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgfrZ1hbepfgF9ZJwPo8ArXaXGUMISU53RsFE1s9QmmVhx0uPvmP7VVDykIvK0udnFKBb6ijm2lTSwoRi8bXaa6spI5KNr8f28l3vHM5HEALXdyl8Bx8_Ff4cgY9b3msgoAH-H422ydaL9g/s1447/1.jpg) 依`Computer\HKEY\_LOCAL\_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System`找到 System 資料夾,並在該資料夾下建立資料夾(Key):CredSSP\Parameters,如下圖
![Image](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhKw2fockfS22JDtiKu3ptQmET4hBAc3lkknRvvqdN1Gr-jX4hlCafQwLWiZ0qNUroiNX30P0cKZwWCpulevvIgm9RzI9IO2Oe_T5zM-B5DG0cHqvgW0uX6cVv5Ih8ri5XTWvF1sL2CZJxK/s1105/2.jpg) 然後在 Parameters 資料夾下新建一個 DWORD(32-bit) 值,名稱為 AllowEncryptionOracle,值(Value data)為 2 即大功告成
![Image](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEieja3QtFliwVz3ZESEXWN5ra30ngHope-yUGk7IvPEItH9AYANQyELQ1y121cB5WPQHYZiC16pgFUk24tLherBSLLuJB5A_gjmGFH7SurGh367Y567H9pod1X4CChtJ-efTMgufeJKdGkK/s1437/3.jpg)
##參考資料 [\[CSDN\] 遠端桌面連接提示:出現身分驗證錯誤,要求的函數不支援](https://blog.csdn.net/qq_30776829/article/details/106335433)