Whenever a virus or malware has hit your computer, it disables the safety utilities and application programs installed on your computer so that you cannot find the type of virus and its source. Don’t Install any Third-Party Applications –Ĭauses of Windows Defender is Turned OFF by Group Policy Windows Error:
Ask your Domain Controller to Turn it ON – Enable Windows Defender in the Settings Menu – Enable Windows Defender in the Action Center – Enabling Windows Defender in Group Policy – How to Fix & Solve Windows Defender is Turned OFF by Group Policy Windows Error Issue.Installed Incompatible Antivirus Software:.