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

Fix PowerShell Stuck on Startup in Windows 10

If PowerShell appears to hang or become unresponsive every time it starts on Windows 10, the issu...

Checklist for Debugging 502 Bad Gateway in Command Prompt

You're working on a web app or API, and you get a 502 Bad Gateway error. The browser just says '5...

Fix Windows Defender SSL Certificate Sync Errors

You might see a warning that Windows Defender can't update because of an SSL certificate error. T...

Docker Desktop Stuck on 'Starting' Forever? Here's How to Fix It

You click the Docker Desktop icon, the whale icon appears in the system tray, and then... nothing...

OneDrive Sync Ubuntu: Setup Checklist for New Users

Before You Start

OneDrive doesn't have an official Linux client. Ubuntu users rely on the...

How to Fix Windows Defender Proxy Error: Step-by-Step Guide

You open Windows Security and see a message like "Proxy server or something is preventing Windows...