
How to Fix Windows Defender Blocked by Group Policy
When you try to open Windows Defender and see a message like "This app is blocked by group policy...
Software troubleshooting desk

When you try to open Windows Defender and see a message like "This app is blocked by group policy...

You try to open Windows Security (Windows Defender) and see a network error like “Something went ...

You click the Windows Security icon in the taskbar or try to open it from Settings, but nothing h...

You try to connect to MySQL and get ERROR 1045 (28000): Access denied for user 'username'@'...

You try to connect to MySQL on localhost and get ERROR 2003 (HY000): Can't connect to MySQL...

You run Disk Cleanup, check "Windows Update Cleanup", and it seems to work—but the disk space doe...