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

Windows Security Proxy Error Checklist: Diagnose & Fix

If you see "Windows Security" proxy errors when trying to access the internet or a network resour...

How to Fix Windows Update Error 404 Not Found

You see error 404 when checking for updates in Windows Update. This usually means the update serv...

Sync Windows Terminal Settings Between Computers

If you use Windows Terminal on multiple computers, you've likely noticed that each machine keeps ...

Fix 'Module Not Found' in Python Virtual Environments

How to Fix PuTTY SSH Connection Refused Error

You open PuTTY, enter your server's IP and port, click Open, and get "Connection refused"...