問題
1. Open the registry key HKLM\Software\Microsoft\Windows NT\CurrentVersion\Image File Execution Options.
2. Right click on Image File Execution Options and select Permission.
3. Ensure System has Full Control permission
4. Ensure SERVER\Users group has Read permission.
Click OK and test again. If the problem continues, please check this:
1. Locate the Registry Path: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon. Make sure the value of Shell is explorer.exe
2. SERVER\Users group should have "Read & execute" and "Read" permission on %windir%\explorer.exe file.
3. Turn off antivirus programs for a test.