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

Fix Windows Defender Update Error 0x80070005

You see error 0x80070005 when trying to update Windows Defender. This usually means a permission ...

How to Temporarily Turn Off Windows Security for Troubleshooting

If you're troubleshooting a stubborn app or driver issue, Windows Security (formerly Defender) mi...

Fix Firefox Secure Connection Failed on Windows 10

When Firefox shows "Secure Connection Failed" on Windows 10, it usually means the browser cannot ...

How to Fix Windows Activation Rate Limit Errors

You try to activate Windows but get an error saying you've exceeded the activation limit or a gen...

Fix Windows Search Not Working on Ubuntu via VirtualBox

If you run Windows on Ubuntu—either through VirtualBox or as a dual boot—you might find that Wind...

Fix VSCode Extension Host Terminated Error Code 0

What does this error mean?

When you see 'Extension host terminated unexpectedly with erro...