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

Fix Windows Defender High CPU Usage in Windows 10

If you notice your PC slowing down and the fan spinning up, Windows Defender might be using more ...

How to Fix Cloudflare Error 521: Web Server Is Down

If you're seeing Cloudflare error 521, it means Cloudflare can't establish a TCP connection to yo...

Fix 'Putty Connection Refused' Error on Localhost

When you try to connect to localhost with Putty and get 'connection refused', it usually means th...

Fix 'Permission Denied' in VS Code Terminal on Windows 10

When you see "permission denied" in the Visual Studio Code terminal on Windows 10, it usually mea...

Fix Chrome Startup Shortcut Not Working on Windows

You double-click your Chrome shortcut, but nothing happens—or it opens a different browser. This ...

Fix PowerShell 'Path Not Found Permission Denied' Error