How to Fix 'File Locked by Another Program' in Windows Security
You try to delete, rename, or move a file and get the error “The action can’t be completed becaus...
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View listFix Windows Security Dependency Conflict Permission Denied
You may see a 'permission denied' error when Windows Security interacts with other security softw...
Windows Defender Not Opening? Here's How to Fix It
You click the Windows Defender icon, but nothing happens—or you get an error saying the app didn'...
Fix Windows Defender 404 Not Found After Update
After installing a recent Windows update, some users find that Windows Defender is missing or sho...
Windows Defender Service Not Starting in Windows 10: Fixes
If Windows Defender won't start in Windows 10, you might see error messages like "Service did not...
Fix Microsoft Store Installation Failed Error Code
When you try to install or update an app from the Microsoft Store, you might see an error code li...
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