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

Outlook Proxy Settings Not Saving: Fixes That Work

Outlook proxy settings not saving usually happen after a Windows update, antivirus change, or mis...

Fix 'Module Not Found' Error for Microsoft Teams on Mac

If you're seeing a 'module not found' error when launching Microsoft Teams on your Mac, the app l...

Fix Windows Defender File Locked During Scan

You run a Windows Defender scan and it reports that a file is locked and can't be scanned. This i...

Windows Activation Error Troubleshooting Checklist: Step-by-Step

Common Activation Error Types

Windows activation errors usually appear as a watermark on ...

Fix Windows Search 502 Bad Gateway Error

If you see a "502 Bad Gateway" error when using Windows Search (e.g., in File Explorer or the Sta...

Fix BitLocker Configuration Not Updating Error

You've changed BitLocker settings—maybe turned on encryption for a new drive or modified a Group ...