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

Fix PowerShell Connection Refused Errors

When you see 'connection refused' in PowerShell, it usually means your script or command tried to...

MongoDB Authentication Failed: Administrator Checklist

Fix Microsoft Store High CPU Usage: Configuration Guide

You open Task Manager and see Microsoft Store consuming 20-50% CPU for no obvious reason. The Sto...

Fix Microsoft Store 504 Timeout When Downloading Apps

You're trying to download an app from the Microsoft Store, but it fails with a 504 timeout error....

Fix Windows Defender Command Not Found After Update

After a recent Windows update, you may see an error like 'windows defender' is not recogniz...