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

Fix Windows Activation Token Expired During Reinstall

If you're reinstalling Windows and see an activation error saying your token has expired, you're ...

Fix PuTTY Connection Refused After Server Restart

You restart your server, open PuTTY, and see "Connection refused". This is a com...

Fix 'Permission Denied' in VS Code Terminal on Ubuntu

You're working in the VS Code integrated terminal on Ubuntu, and when you try to run a command li...

Fix Windows Security Authentication Error 0x80070035

Fix OneDrive Version Mismatch After Update

After a OneDrive update, you might see an error like "OneDrive version mismatch" or "Please updat...

Fix Windows Terminal Login Loop After Configuration Changes

You open Windows Terminal, it starts, then immediately closes or restarts in a loop. This often h...