
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 ...
Software troubleshooting desk

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

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

If you recently changed networks (e.g., moved from home to office, switched ISPs, or changed rout...

After a Windows update, Remote Desktop may refuse to connect. This is a known issue caused by cha...

If Windows Defender won't start or you see errors about a dependency conflict, the issue often li...

If Windows Security (formerly Windows Defender) keeps closing unexpectedly, you may see error mes...