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

Windows Terminal vs Command Prompt: Which One Should You Use?

If you've ever opened a command-line tool on Windows, you've probably used Command Prompt (cmd.ex...

Fix Nginx 404 Not Found Caused by Missing Index File

If you see a 404 Not Found error in your Nginx server and the requested path seems correct, the p...

Fix KMS Activation Error: Port 1688 Already in Use

Fix 'Windows Security Module Not Found' Antivirus Error

If you see a message like "Windows Security module not found" inside your third-party antivirus p...

Fix 'cmd service unavailable permission denied' on Windows

When you see 'cmd service unavailable permission denied' in the Windows command prom...

Fix Windows Defender Cache Size Too Large

If you notice that Windows Defender's cache folder is eating up gigabytes of space, you're not al...