How to Fix 'File Locked by System' in Windows Defender
If you see an error like "File locked by system" when running a Windows Defender scan or trying t...
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Browse labHow to Fix Windows Security Error 0x80070422
You open Windows Security and get error 0x80070422, or see a message that the app can't start. Th...
Set Up BitLocker to Avoid Token Expiration Issues
If you use BitLocker with a TPM and PIN or startup key, you may encounter a situation where the t...
How to Reset BitLocker Settings Without Recovery Key
If you've lost your BitLocker recovery key and need to reset the settings to regain access to you...
Fix Windows Activation Failed to Start Command Line Repair Tool
When Windows activation fails, you might see an error that the command line repair tool cannot st...
How to Fix Windows Activation Backup Restore Not Working
If you've backed up your Windows activation status and later the restore fails, you're not alone....