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

Fix Windows Security File Locked Error 0x80070020

You try to move, delete, or rename a file, and Windows shows error 0x80070020: "The file is locke...

How to Run Outlook Offline Installer as Administrator

If you're trying to install Outlook from an offline installer and encounter errors like "Setup fa...

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

Fix Remote Desktop Not Working After Cache Clear

If you cleared your browser or system cache and now Remote Desktop (RDP) won't connect, you're no...

Microsoft Store Offline Installer Troubleshooting Checklist

When you download a Microsoft Store offline installer (an .appxbundle or .msixbundle file) and tr...

Fix Microsoft Store Not Connecting to Internet

You open Microsoft Store and see a message like 'Check your internet connection' or 'Try that aga...