打开“Edit Settings”，在“Security”里面选择下图蓝色方框内选项，并点击“Configure MS Logon Groups”。
[[File:UltraVNC21.png]]
22.选择可以远程控制此电脑的群组或用户，个人建议选择本机 的管理员 远程桌面 群组 （Administrators （Remote Desktop Users ）,然后将可以访问的用户添加到 本机管理员 此 群组。
[[File:UltraVNC22.png]]
1. Connect to the remote PC using the VNC Viewer.
2. Click on the Ease of Access button at the bottom left of the screen.
3. On the menu, check Type without the Keyboard (On Screen Keyboard) and click Ok. This will pop up the keyboard.
4. On the on screen keyboard, click on Ctrl Alt Delete. This will bring you past the screen. Click OK on the Micron banner and login as usual.
5. Once logged in, click on the highlighted button to send a Ctrl+Alt+Delete command to the PC.
6. This will pop up the dialog box below. Click on Yes and the following UAC prompt to make the changes.
7. Once completed, click on the Ctrl+Alt +Delete button again and this time you should see the screen below.
This completes the UltraVNC Server client setup. Reboot the PC. Verify that you are now able to connect to the PC via the UltraVNC viewer using your domain credentials.