
Fix Windows Defender Sync Issues with Microsoft 365
When Windows Defender fails to sync with Microsoft 365, you might see alerts like "Can't connect ...

When Windows Defender fails to sync with Microsoft 365, you might see alerts like "Can't connect ...

You’ve updated a .NET assembly in the Global Assembly Cache (GAC) or copied a new DLL into a modu...

You see "Windows Security" followed by "Access is denied" or "Permission denied" when trying to o...

You log in, see the desktop for a second, and get kicked back to the lock screen. This Windows lo...

If your PowerShell script throws a 404 Not Found error, it usually means the script tried to acce...

If you suspect malware despite Windows Defender being active, follow this checklist. It covers bu...