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

Fix High CPU Usage in PowerShell After Update

After a recent Windows update, you might notice that PowerShell (or PowerShell ISE) is consuming ...

Fix Windows Terminal Permission Denied Error on Launch

When you launch Windows Terminal and see a 'permission denied' error, it usually means the termin...

MongoDB Authentication Failed: Administrator Checklist

How to Fix Windows Activation Failed to Start Permission Denied

You try to activate Windows and get an error: "Activation failed to start" with "Permission denie...

Fix Microsoft Teams SSL Certificate Expired Error

You open Microsoft Teams and see a warning that the SSL certificate has expired. The app may fail...

Command Prompt Not Working in Safe Mode: Fixes

You boot into Safe Mode to fix a system problem, but the Command Prompt won't open—either it flas...