How to repair a corrupt Group Policy in Windows 10?
Group Policy controls many advanced prefs in your Windows computer.
Check how to repair corrupt Group Policy in Windows 10.

Tip 1.
Tip 2.
Tip 3.
Run SFC and DISM Scan
The corrupt Group Policy may be sparked by corrupt system files.
it’s possible for you to perform SFC andDISMscan to repair corrupt or missing system files.
Tip 4.
One way is through Command Prompt.
After that, you might find out if it repairs corrupt Group Policy in Windows 10.
Tip 5.
Delete Group Policy History Folder
Tip 7.
Tap System Protection tab, and clickSystem Restorebutton.
Tip 8.
Reset Your Windows 10 PC
you could click Start -> configs > Update & Security -> Recovery.
And click Get started button under Reset this PC section toreset your Windows 10 computer.