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

Fix Windows Activation Error After Clean Boot

You've performed a clean boot to troubleshoot a problem, and now Windows reports an activation er...

MongoDB Authentication Failed: Administrator Checklist

Remote Desktop Performance Checklist for IT Admins

When a user reports that their remote desktop session is lagging or disconnecting frequently, the...

Outlook File Locked: How to Unlock PST File

You try to open your Outlook data file (PST) and get an error that the file is locked, or Outlook...

Fix Command Prompt 404 Not Found Error

If you're seeing a '404 Not Found' error in Command Prompt, it usually means the file, command, o...

Fix Chrome Profile Service Unavailable Sync Error

If you see the error "Profile service unavailable" in Chrome when trying to sync, it typically me...