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

How to Reset Windows Defender Settings

If Windows Defender (Microsoft Defender Antivirus) is acting up—won't open, shows error messages,...

Chrome Profile Restore from Backup: Step-by-Step Guide

If you've lost bookmarks, passwords, or extensions after a Chrome crash or profile corruption, re...

Using Windows Defender on Ubuntu: What Actually Works

If you're trying to use Windows Defender on Ubuntu, you've likely run into a fundamental problem:...

Microsoft Store Setup Guide for Windows 10

If you're new to Windows 10 or the Microsoft Store isn't working as expected, this guide covers i...

Command Prompt Setup Guide for Beginners

What is Command Prompt?

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

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...