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Fix Windows Update Authentication Failed Error

When Windows Update fails with an authentication failed error, it usually points to a problem wit...

Fix Error 0x80070643 When Windows Update Stuck

You click "Check for updates" and Windows Update hangs or fails with error 0x80070643. This usual...

Fix Windows Update Error Due to Port 80 Already in Use

Windows Update may fail with error 0x8024402c or similar when another application is already usin...

Fix 'Remote Desktop Command Not Found' After Update

How to Fix 'Chrome File Locked by Sync' Error

If you see a 'file locked by sync' error in Chrome, your browser is trying to sync bookmarks, his...

Fix Windows Security Auto Start Registry Settings

If Windows Security (formerly Windows Defender) isn't starting automatically when you boot your P...