如何修复用户帐户控制 (UAC) 中“是”按钮灰显的问题：^{(How to fix Yes button grayed out in User Account Control (UAC):)} 弹出“用户帐户控制”框并询问用户权限，即您必须单击“^{(User Account Control)}是^(yes)”才能在授予管理权限之前对您的计算机进行更改。但有时在弹出用户帐户控制框时没有提示或“是按钮变灰^{(Yes button is grayed out)}”，则说明您当前登录的帐户存在问题。

无法在用户帐户控制^{(User Account Control)}( UAC ) 中单击^(UAC)“是”^{( ‘yes’)}按钮或“是”按钮灰^{(‘Yes button is grayed out’)}显，因为您是标准用户^{( Standard User)}并且您没有进行更改的管理员权限。您需要管理员权限^{(Administrator rights)}才能进行更改，但管理员帐户再次被禁用。当我尝试启用管理员帐户时，我收到错误消息“尝试为用户管理员保存属性时发生以下错误：访问被拒绝^{( Access is denied)}。”

修复^(Fix)用户帐户控制^{(User Account Control)}( UAC )中“是”^(Yes)按钮灰显的问题：

1.按Windows key + Q键打开Windows魅力栏。

2.在搜索中输入“cmd”并打开它。

3.在命令提示符下输入：SHUTDOWN /R /O -T 00并回车。

4.等待计算机重新启动并显示高级启动选项。

5.单击“选择一个选项^{(Choose an option)}”屏幕中的疑难解答。^{(Troubleshoot)}

6.下一步选择“高级选项”。^{(‘Advanced options.’)}

7.现在在高级选项菜单中，单击“命令提示符”。^{(‘Command Prompt.’)}

8.重启后会打开命令提示符。^(Prompt)
注意：^(NOTE:) 您可能需要输入管理员密码或当前用户帐户密码。^{(You may need to enter administrator password or current user account password.)}

9.在 cmd 中键入NET USER ADMINISTRATOR /ACTIVE:YES并按 Enter 启用管理员帐户。^{(Administrator account.)}

10.现在通过键入exit^{( exit)}退出命令提示符并按Enter。

11.从选择^(Choose)一个选项窗口，单击疑难解答^{(Troubleshoot)}，然后单击高级^(Advanced)选项，然后单击启动设置。^{(Startup settings.)}

12.从启动设置^{(Startup Settings)}窗口中，单击重新启动。^(Restart.)

13.Windows重新启动后再次出现启动设置窗口，^(Windows)按 键盘^{(press 4)}上的4以安全模式启动。^{( Safe Mode.)}

14.在安全模式下单击管理员帐户^{(Administrator account)}登录。

15.登录管理员^{(Administrator)}帐户后，您可以删除旧帐户^{( remove the old account)}并创建一个新帐户而不会出错。

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至此，您已成功解决“用户帐户控制 (UAC) 中是按钮灰显”的问题。^{(‘Yes button grayed out in User Account Control (UAC).’)} 如果您仍有任何疑问，请随时在评论中提出。   

How to fix Yes button grayed out in User Account Control

How to fix Yes button grayed out in User Account Control (UAC): User Account Control box pops up and ask users permission i.e you have to click ‘yes‘ to make changes to your computer before giving administrative permissions. But sometimes there isn’t a prompt or ‘Yes button is grayed out‘ when user account control box pops up then there is an issue with your account that you are currently logged into.

Unable to click ‘yes’ button or the ‘Yes button is grayed out’ in User Account Control (UAC) the reason that you are Standard User and you don’t have the admin rights to make changes. You need Administrator rights to make changes but again administrator account is disabled. When i try to enable the administrator account i am getting the error message ‘The following error occurred while attempting to save properties for user Administrator: Access is denied.’

Fix for Yes button grayed out in User Account Control (UAC):

1.Press Windows key + Q button to open Windows charms bar.

2.Type ‘cmd’ in the search and open it.

3.In Command Prompt type: SHUTDOWN /R /O -T 00 and press Enter.

4.Wait till the computer restarts and the advanced boot options are displayed.

5.Click on Troubleshoot from ‘Choose an option‘ screen.

6.Next select ‘Advanced options.’

7.Now in the advanced option menu, click on ‘Command Prompt.’

8.Command Prompt will open after the restart.
NOTE: You may need to enter administrator password or current user account password.

9.In cmd type NET USER ADMINISTRATOR /ACTIVE:YES and press Enter to enable the Administrator account.

10.Now exit the command prompt by typing exit and press enter.

11.From Choose an option window, click Troubleshoot then Advanced options and click Startup settings.

12.From the Startup Settings window, click Restart.

13.Startup Settings window comes up again after the Windows restart, press 4 on the keyboard to start in the Safe Mode.

14.In Safe Mode click on the Administrator account to log in.

15.Once you are logged in Administrator account, you can remove the old account and create a new one without errors.

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That’s it you have successfully fixed the problem of ‘Yes button grayed out in User Account Control (UAC).’ If you still have any question please feel free to ask them in comments.   

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