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

PowerShell Script Shows Blank Window: Fixes That Work

You run a PowerShell script, but instead of output you get a blank window that might close immedi...

Fixing Microsoft Store Dependency Conflicts with Windows Features

You try to install or update an app from the Microsoft Store, and you get an error about a depend...

Fix Microsoft Teams Port Already Allocated with Netsh

When Microsoft Teams fails to start or connect, you may see errors about a port already being all...

Fix NVM Not Found in Git Bash on Windows

Fix Windows Security Proxy 504 Gateway Timeout Configuration

When Windows Security (Windows Defender) reports a 504 Gateway Timeout error through a proxy, it ...

Windows Activation Cache: Location and How to Delete

If you're getting activation errors after a hardware change or a Windows update, a corrupted acti...