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

Fix Remote Desktop Port Already Allocated Error 0x80004005

When you try to start a Remote Desktop session and see error code 0x80004005 with a message that ...

Fix Windows Defender on Mac Not Scanning Files

If you run Windows Defender on a Mac (via a virtual machine or Boot Camp) and notice it stops sca...

Fixing GitHub Actions Permission Denied for Git Commands

How to Fix Windows Update Access Denied Error

You click 'Check for updates' and see 'Access Denied' or 'Error 0x80070005'. This usually means W...

Fix Windows Activation Error 'Permission Denied' in Command Line

When you try to activate Windows using the command line (slmgr.vbs or slui.exe) and see 'Permissi...

Microsoft Teams Troubleshooting Checklist: Solve Common Issues

If you're here, you're probably staring at a Teams error, frozen screen, or audio that won't work...