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

UFW Deny Port But Still Accessible: Fixes and Checks

You set a UFW deny rule for a specific port, but the port remains accessible from outside. This i...

Command Prompt Setup Guide for Beginners

What is Command Prompt?

Command Prompt is a text-based interface in Windows that lets you...

Microsoft Store Ubuntu Setup: Essential Checklist for Success

Installing Ubuntu from the Microsoft Store is straightforward, but users sometimes hit snags like...

Fix 'File Locked by Another Process' in Windows Terminal

When using Windows Terminal, you might see an error like "The process cannot access the file ...