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...

Python Module Not Found Despite pip list Showing It

You run pip list and see the module is installed, but when you try to import it in P...

Fix Outlook Reset Settings Permission Denied Error

Windows Terminal Setup Guide for Beginners

If you've just installed Windows Terminal or are considering it, this guide will walk you through...

How to Fix Remote Desktop Connection Refused Error

When you try to connect to a remote PC and see "Connection refused" or "The connection was refuse...

Fix Windows Activation Not Connecting to Server

You try to activate Windows, but you see an error saying it can't connect to the activation serve...