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

Fix 'Windows Defender Firewall Has Blocked' Error

You see a notification that Windows Defender Firewall has blocked an app or feature. This usually...

Rate Limit Error in Command Prompt: Common Causes and Fixes

If you're seeing a rate limit error while using Command Prompt, it usually means you've made too ...

Fix Chrome File Locked by Another Process on Windows 10

When you see 'file locked by another process' in Google Chrome on Windows 10, it usually means a ...

Outlook Connection Refused: Step-by-Step Troubleshooting Checklist

When Outlook shows a 'connection refused' error, it usually means something on your network or co...

Fix Windows Security Authentication Error 0x80070035

Fix Chrome Profile Connection Refused Error

You open Chrome and see "Connection refused" or "ERR_CONNECTION_REFUSED" for every site, or only ...