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

Fix Command Prompt Proxy Settings 502 Bad Gateway

If you see a 502 bad gateway error when using command prompt tools like curl, npm, or git, the pr...

Microsoft Teams Can't Connect to Server: Fixes That Work

When Microsoft Teams shows "can't connect to server" or "connection error", it's usually a local ...

Command Prompt Connection Error Troubleshooting Guide

Windows Update Cleanup Stuck: Troubleshooting Checklist

You run Disk Cleanup, select Windows Update Cleanup, and it hangs for hours. Thi...

Fix Task Scheduler Connection Timeout Due to Firewall

If your scheduled tasks fail with a connection timeout error, the firewall might be blocking the ...

Fix Remote Desktop Port Already Allocated on Windows 10

When you try to start Remote Desktop on Windows 10 and see the error 'The specified port is alrea...