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

Fix Microsoft Store Sign-In Issues on Windows 11

You're trying to sign in to the Microsoft Store on Windows 11, but it either hangs, shows an erro...

Nginx 502 Bad Gateway: A Practical Troubleshooting Guide

Seeing a 502 Bad Gateway from Nginx usually means the upstream server (like PHP-FPM, uWSGI, or a ...

How to Clear Port Allocation in Windows Terminal

If you see errors like "port already in use" or "address in use" when launching a WSL or PowerShe...

Fix Microsoft Teams Slow Startup by Disabling Hardware Acceleration

If Microsoft Teams takes a long time to load or feels sluggish when you first open it, hardware a...

Fix VirtualBox Kernel Driver Permission Denied on Linux

How to Fix VS Code Terminal 'Permission Denied' in PowerShell

When you open the integrated terminal in VS Code and run PowerShell commands, you might see a 'pe...