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...

Fix Windows Security Version Mismatch on Windows 10

If you see a "version mismatch" error when opening Windows Security on Windows 10, it usually mea...

How to Fix Windows Terminal Profiles JSON Error

Windows Terminal relies on a profiles.json file to store your settings. When this fi...

Fix "Access Denied" Error When Chrome Extension Not Working

You install a Chrome extension, try to use it, and see "Access Denied." The extension might be di...

How to Fix Remote Desktop Reset Settings Tool Not Responding

You open the Remote Desktop reset settings tool, click a button, and nothing happens. The window ...

Fix 'Invalid Configuration Permission Denied' in Command Prompt