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

Fix Outlook Path Not Found in Profile

When Outlook reports 'path not found' in your profile, it usually means the program cannot locate...

Fix PowerShell Proxy Authentication Failed Errors

Windows Activation Error 0xc004c003: Fix Guide

When you see error 0xc004c003 during Windows activation, it usually means the license key is vali...

How to Fix Remote Desktop 404 Not Found in Windows 10

When you try to connect to a remote PC using Remote Desktop (RDP) and see a '404 Not Found' error...

How to Fix Remote Desktop Invalid Configuration Error

You try to connect to a remote PC using Remote Desktop Connection (RDP) and get an error like "Th...

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...