Knowledge base for software setup, errors, and daily tool work.

Change PowerShell Execution Policy Without Admin Rights

If you're trying to run a PowerShell script but get an error about execution policy, you might no...

Fix Windows Defender Blank Screen via Registry Edit

If you open Windows Defender Security Center and see only a blank white or gray screen, the inter...

Windows Security Authentication Failed: Troubleshooting Checklist

When Windows throws an authentication failed error, it usually means the system couldn't verify y...

Fix OneDrive Sync Rate Limit Error and Resume Syncing

If you see a message like 'Sync is paused due to rate limiting' or 'OneDrive sync is not working'...

Fix Windows Security Authentication Error 0x80070035

Fix BitLocker Dependency Conflict Error 0x8007007e

When attempting to turn on BitLocker Drive Encryption, you may encounter error code 0x8007007e wi...