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

Fix VSCode IntelliSense Not Working with TypeScript

You open a TypeScript file in VSCode, start typing, and get no autocomplete, no hover info, no er...

Fix Windows Explorer Restarting: Performance Troubleshooting Guide

Windows Explorer repeatedly restarting can make your PC nearly unusable. The taskbar flickers, fi...

Nginx Upstream Connection Refused: Fixing localhost Errors

You set up an nginx reverse proxy to forward requests to a backend service on localhost, but ngin...

Fix git index.lock File Exists Error on Windows

If you see fatal: Unable to create 'index.lock': File exists. when running G...

Fix Cloudflare 522 Error: Increase Timeout Settings

If you see a Cloudflare 522 error, it means your origin server took too long to respond to Cloudf...

Fix Nginx Upstream Connection Refused Socket Error