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

Fix Windows Search 'Token Expired' Error in Office 365

You search for a file or email in Windows, and instead of results you see a message like 'Token e...

Fix 'Microsoft Store Command Not Found' Error After Reinstall

After reinstalling the Microsoft Store, you may see a "command not found" error when trying to ru...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

How to Reinstall Windows Defender After Error 404

If you see a 404 error when trying to open Windows Defender, it usually means the app's files are...

Fix Windows Activation Error 0x8007232B Slow Activation

You see error 0x8007232B during Windows activation, and the process is painfully slow or hangs. T...

How to Set Chrome Path in Terminal

If you need to launch Chrome from the terminal or use it for scripting, you must have the correct...