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

UFW Deny Port But Still Accessible: Fixes and Checks

You set a UFW deny rule for a specific port, but the port remains accessible from outside. This i...

Fix Windows Terminal Missing from Right-Click Menu

You right-click in a folder expecting to open Windows Terminal, but the option isn't there. This ...

How to Enable PowerShell Scripts on Windows 11

You try to run a .ps1 script on Windows 11 and get an error like "cannot be loaded because runnin...

Fix GitHub Actions Cache Action Permission Denied Error

Windows Search Proxy Troubleshooting Checklist

If Windows Search stops returning results or indexing hangs, a misconfigured proxy is a common ca...

Fix Windows Security DNS Error Permission Denied

You may see a 'permission denied' error when Windows Security tries to access DNS settings. This ...