
Fix Windows Defender Authentication Failed After Update
After a recent Windows update, you might see an error like "Authentication failed" when trying to...
Software troubleshooting desk

After a recent Windows update, you might see an error like "Authentication failed" when trying to...

If you see error 0x80070002 with a "permission denied" message when running Windows Update, it us...

If you're seeing a warning that Windows Defender is turned off, or you can't access its settings,...

If you share a computer with family or coworkers, using a single Chrome profile quickly becomes m...

If OneDrive stops syncing, shows errors like "Changes are being synced" indefinitely, or files wo...

You open Microsoft Store and see a 502 Bad Gateway error, sometimes accompanied ...