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

Windows Terminal Not Opening: Black Screen Fix Guide

If Windows Terminal opens to a black screen and nothing else, the issue is usually a corrupted pr...

PowerShell Command Not Found but Works in CMD

How to Fix Task Scheduler 502 Bad Gateway Error

When Task Scheduler shows a 502 Bad Gateway error, it usually means the task tried to reach a web...

PowerShell Migration Configuration Best Practices

When moving PowerShell scripts and configurations from one environment to another—whether from de...

Fixing 504 Gateway Timeout from Windows Update with Proxy

If you see a "504 Gateway Timeout" error when running Windows Update, and your system uses a prox...

Fix Outlook SMTP 587 Port Already Allocated Error

You try to set up or send email in Outlook, and you see an error about port 587 already being all...