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

Command Prompt Setup Guide for Beginners

What is Command Prompt?

Command Prompt is a text-based interface in Windows that lets you...

Fix Firefox Profile Missing on Linux Terminal

If Firefox starts with a blank profile or shows a 'profile missing' error on Linux, the profile f...

How to Fix Cloudflare DNS Not Resolving on Windows

You've set your Windows machine to use Cloudflare DNS (1.1.1.1 and 1.0.0.1), but websites won't l...

How to Fix Windows Defender Crashing on Windows 11

If Windows Defender keeps crashing on Windows 11, you might see error messages like "Something we...

Fix Remote Desktop Version Mismatch Without Updating

You try to connect to a remote PC and get a version mismatch error. The client and host have diff...

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

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