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

Fix Remote Desktop Not Connecting Over VPN

When you're remote and your VPN connects but Remote Desktop (RDP) won't, the problem is usually i...

Fix GitHub Actions Permission Denied When Pushing to Repository

You set up a GitHub Actions workflow to push changes back to your repository, but the run fails w...

Fix 'Permission Denied' When Opening System32 in Command Prompt

Fix Windows Activation Service Unavailable on Windows 10 Pro

If you see the error 'Windows Activation Service Unavailable' on Windows 10 Pro, it usually means...

Renew Windows Update Token via Command Line: Step-by-Step

If Windows Update is stuck, showing errors like 0x80070005 or 0x80070422, the update token may be...

Fix Windows Security Token Expired After Password Change

If you've recently changed your Windows password and now see errors like 'The security token has ...