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

How to Fix Command Prompt Module Not Found Error

When you type a command in Command Prompt and see 'module not found' or 'command not recognized',...

Fix 'Chrome Service Unavailable' Error on Mac

You open Chrome on your Mac and see the error: 'Chrome service unavailable' or 'Google Chrome ser...

How to Manage Chrome Open on Startup via Registry Key

If Chrome launches automatically when you start Windows, it's often due to a setting in Chrome it...

Fix PowerShell Blank Screen with No Cursor

If you open PowerShell and see only a blank window with no cursor (no blinking line), the console...

Fix Outlook Email Sync Failed on Ubuntu

Outlook email sync fails on Ubuntu: what to check

If Outlook (via web browser, Evolution,...

How to Fix Windows Defender DNS Error

You open Windows Security and see a message like "DNS server is not responding" or "Your IT admin...