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

How to Reinstall a Chrome Extension Without Losing Data

When a Chrome extension stops working, you might need to reinstall it. But you don't want to lose...

Fix PowerShell Token Expired Error 401

If you're seeing a 401 status code with a message like "token expired" in PowerShell, it usually ...

How to Fix Chrome Extensions Not Loading After Update

After a Chrome update, you might find that some or all of your extensions have stopped working—th...

Command Prompt Network Error Checklist

When you run a command like ping or tracert in Command Prompt and get a...

Fix Remote Desktop High Memory Usage When Idle

You connect to a remote machine, step away for a few minutes, and come back to find the remote se...

Fix KMS Activation Error: Port 1688 Already in Use