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

Microsoft Teams Proxy Setup Guide: Step-by-Step Configuration

If Microsoft Teams fails to connect, shows a 'proxy authentication required' error, or behaves er...

Fix FileZilla FTP Connection Timed Out Error

If you see "Connection timed out" in FileZilla, the FTP client cannot establish a data connection...

Windows Defender Troubleshooting Checklist for Beginners

Windows Defender (now Microsoft Defender Antivirus) usually runs quietly in the background, but s...

Cloudflare 522 Error: How to Fix Firewall-Caused Connection Timeouts

If you see a Cloudflare 522 error, it means Cloudflare connected to your origin server but the se...

How to Fix 502 Bad Gateway in PowerShell Invoke-WebRequest