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

Fix PowerShell 504 Gateway Timeout When Calling REST API

When you call a REST API from PowerShell and get a 504 Gateway Timeout, it means the server upstr...

How to Fix Outlook Rate Limit Error in Office 365

Understanding the Error

You may see a message like "Too many requests" or "Server busy" ...

Nginx 502 Bad Gateway: PHP-FPM Fix Guide

Seeing a 502 Bad Gateway error from Nginx usually means it can't reach PHP-FPM. This is common af...

Fix OneDrive 404 Not Found & Permission Denied Errors

If you're seeing a '404 Not Found' or 'Permission Denied' error when accessing or syncing files i...

Fix Microsoft Teams Connection Refused on Windows 10

You open Microsoft Teams on Windows 10, but instead of connecting, you see a 'connection refused'...

Setup Remote Desktop Credentials for a Domain User

When you try to connect to a remote Windows machine using Remote Desktop (RDP) and you're a domai...