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

Fix Windows Update 502 Bad Gateway Due to DNS Configuration

If you see a '502 Bad Gateway' error when running Windows Update, the problem is often on the net...

Systemd Service Setup Checklist for Beginners

You've written a script and want it to run as a background service. Systemd is the modern way to ...

Command Prompt Keeps Closing Immediately: Fix Guide

If Command Prompt (cmd.exe) opens and closes before you can type anything, it's usually caused by...

Fix Microsoft Teams Reset Settings Not Working

You tried resetting Microsoft Teams settings using the built-in reset option, but nothing changed...

Outlook Keeps Crashing When Searching Emails? Fix It Here

If Outlook crashes every time you try to search for an email, you're not alone. This is a known i...

Fix nvm not working in CMD or PowerShell on Windows