
Fix Windows Security Login Loop and Sync Issues
You sign in to Windows, see the security settings sync message, and then get kicked back to the l...

You sign in to Windows, see the security settings sync message, and then get kicked back to the l...

You open OneDrive and see “Sync service unavailable” or “We can’t sync your files.” This usually ...

If you've booted into Safe Mode and Windows Defender won't start, shows a loading spinner indefin...

You set up a scheduled task, but it doesn't run, runs twice, or stops after a few days. This happ...

You try to activate Windows, but you see an error saying it can't connect to the activation serve...

You try to update Windows Defender and see error 0x80070643. This usually means a Windows Update ...