Windows Control Panel Blank
If you load the control panel but the window is blank, apply the below fix to resolve:
1. Open regedit.exe
2. Navigate to the following key:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\netprofm\Parameters
3. The existing value in the registry had been:
%SYSTEMROOT%\System32\netprofm.dll
Change it to:
%SYSTEMROOT%\System32\netprofmsvc.dll
4. Reboot