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

How to Add External Drives to Windows Search Index

If you've connected an external USB drive and Windows Search can't find files on it, the drive is...

How to Fix Windows Update Access Denied Error in Command Prompt

Fix Windows Activation Failed Due to Dependency Conflict

You try to activate Windows, but get an error like “Activation failed due to a dependency conflic...

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 Search Version Mismatch Configuration Tool

If you see an error like "Windows Search version mismatch" when trying to run the configuration t...

How to Fix SSH Permission Denied (Publickey) on Git Push

You try to push a commit and see: Permission denied (publickey). The push fails. Thi...