
Fix Windows Defender Login Loop Not Responding
You open Windows Defender Security Center, but instead of the dashboard you get a spinning circle...
Software troubleshooting desk

You open Windows Defender Security Center, but instead of the dashboard you get a spinning circle...

You're installing or updating Windows Security (formerly Windows Defender) and get an error about...

You type a query into the Windows Search bar, and instead of results, you see “No internet” or a ...

After a Windows update, you might see an error that Windows Defender's security token has expired...

If Outlook shows a sync error with an 'invalid configuration' message, it usually means the accou...

After a Windows update, you might click Command Prompt and nothing happens—or it opens and closes...