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

Fix Chrome Proxy Server Error in Windows 10

If you see 'ERR_PROXY_CONNECTION_FAILED' or 'Proxy server is not responding' in Chrome on Windows...

Check PowerShell Version Before Running Scripts

You wrote a PowerShell script or downloaded one from a repository. You run it, and it fails with ...

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

How to Migrate Command Prompt Settings to a New Computer

When you set up a new computer, you might want to keep the Command Prompt settings you customized...

Fix Microsoft Store Not Opening After Reset Settings

After resetting Windows settings, you might find that the Microsoft Store won't open—clicking the...

Checklist for GitHub Actions Permission Issues

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