卸载桌面产品，弹出错误框The Windows Installer service could not be accessed

卸载程序报这个错误：

https://helpdeskgeek.com/how-to/how-to-fix-the-windows-installer-service-could-not-be-accessed-error/

方法N多，试验了第一种方法，不管用

开始->运行 ：services.msc

找到Windows Installer,启动

另一个网页提供的方法：https://www.drivereasy.com/knowledge/the-windows-installer-service-could-not-be-accessed-error-fixed/

方法三管用：

a) Press Win + R keys. Type “cmd” and hit Enter.

b) In Command Prompt, type the following lines. You need to hit Enter every time after each line.

%windir%\system32\msiexec.exe /unregister
%windir%\system32\msiexec.exe /regserver
%windir%\syswow64\msiexec.exe /unregister
%windir%\syswow64\msiexec.exe /regserver