Software comparisons, alternatives, and tool decision notes.

Fix 'git pull failed index.lock file exists' Error

When running git pull, you may see an error like:

fatal: Unable to create &#...

Fix Windows Defender Real-Time Protection Not Running

You open Windows Security and see a yellow warning: "Real-time protection is off." Or you...

Fix Windows Search Indexing High CPU Usage

If your computer's fan spins up and Task Manager shows Windows Search using a lot of CPU, the...

Edge Sync Not Syncing Passwords or Bookmarks: Fixes

You open Edge on another device and your saved passwords or bookmarks aren't there. Sync seem...

Fix Nginx 502 Bad Gateway with Docker Socket

You have an Nginx container proxying requests to another container via the Docker socket, and you...

Docker Compose Port Mapping: Fix Common Issues

You've defined a ports section in your docker-compose.yml, but the ...