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

Windows Activation Error 0xc004f074: Troubleshooting Checklist

If you see error 0xc004f074 when trying to activate Windows, it usually means the system can't re...

Fix Microsoft Store Access Denied Error by Clearing Cache

You're trying to open the Microsoft Store, but instead of apps you see an 'Access Denied' message...

PowerShell Command Not Found Error in Windows 10: Fixes

You type a PowerShell command in the terminal and see 'not recognized' or 'command not found'. Th...

Checklist for GitHub Actions Permission Issues

GitHub Actions often fail with cryptic permission errors. This checklist walks through the most c...

How to Clear SSH Known Hosts and Fix Host Key Verification Failed

Fix VSCode Extension Host Terminated Unexpectedly After Update

After updating Visual Studio Code, you may see a popup saying "Extension host terminated unexpect...