How to Enable Windows Defender After It Failed to Start
If Windows Defender won't start, you may see an error like "This app has been turned off" or "Win...
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View listWindows Activation Permission Denied: Troubleshooting Checklist
You're trying to activate Windows, but you get a "permission denied" or "access denied" error. Th...
Fix Windows Security 'Permission Denied' Error When Settings Won't Open
You click Windows Security (formerly Windows Defender) and get a "Permission denied" or "This set...
Outlook Search Not Working: Step-by-Step Repair Guide
If Outlook search stops returning results or shows no matches, it's usually due to a damaged inde...
Fix 'Bitlocker Command Not Found' in CMD: 3 Alternatives
If you type a BitLocker command in Command Prompt and get 'command not found' or 'not recognized'...
Fix Windows Defender 404 Not Found After Update
After installing a recent Windows update, some users find that Windows Defender is missing or sho...
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