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

How to Fix a File Locked by Windows Security in Windows 10

You try to open or run a file, and Windows Security blocks it with a message like "Windows protec...

Fix Chrome Profile Failed to Start in Safe Mode

If you see 'Chrome profile failed to start' when launching in safe mode, the issue is usually a c...

Microsoft Store 502 Bad Gateway: Troubleshooting Guide

You open Microsoft Store, try to download an app, and see a 502 Bad Gateway erro...

How to Set Up Remote Desktop on Windows 11

Before You Start

Remote Desktop lets you connect to your Windows 11 PC from another devic...

Fix PowerShell Ubuntu Package Repository Errors

When installing or updating PowerShell on Ubuntu, you might see errors like E: The reposito...