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

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...

How to Fix Remote Desktop 504 Gateway Timeout Error

You’re trying to connect to a remote desktop through a Remote Desktop Gateway (RD Gateway), but i...

Fix OneDrive 504 Gateway Timeout: Setup Guide

When setting up OneDrive, a 504 Gateway Timeout error usually means the client can't reach Micros...

How to Fix Remote Desktop Network Error 0x204

When you try to connect to a remote PC and see Error code: 0x204, the connection...

Fix 'Module Not Found' in Python Virtual Environments

Fix 'Windows Security Error: Virus Protection Turned Off'

You open Windows Security and see a red banner: “Virus & threat protection turned off.” This can ...