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

Ubuntu Windows Security Compatibility Troubleshooting Guide

If you run both Ubuntu and Windows on the same machine—either in a dual-boot configuration or thr...

How to Fix Microsoft Teams 502 Bad Gateway on Windows 11

You open Microsoft Teams on Windows 11 and see a "502 Bad Gateway" error. This usually means Team...

BitLocker Setup Checklist: Avoid Port Allocation Error

When enabling BitLocker, some users encounter a 'port allocation error' that halts the process. T...

Fix Laravel Artisan Command Not Found on Ubuntu

Fix Port Already Allocated Error with netstat

When you try to start a service or application and see "port already allocated" or similar, it me...

How to Handle '404 Not Found' Errors in PowerShell

When you get a '404 Not Found' error in PowerShell while using Invoke-WebRequest or ...