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

Fix Microsoft Teams Connection Refused After Update

After a Microsoft Teams update, you might see a "connection refused" error when trying to sign in...

Fix Remote Desktop Connection Refused: Configuration Guide

You try to connect to a remote Windows PC via Remote Desktop and get a 'connection refused' or 'c...

How to Fix PowerShell High CPU Usage on Windows 10

If you notice PowerShell consuming a large amount of CPU on your Windows 10 machine, it can slow ...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

Fix Remote Desktop Port Already Allocated Error

When you try to start Remote Desktop (RDP) or change its listening port, you may see an error lik...

Fix Permission Denied Error on Windows 10

You try to open, edit, or delete a file or folder and get a 'permission denied' error. This often...