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

Fix Windows Activation slui.exe Not Opening

When you try to activate Windows using the Settings app or a command, slui.exe (Software Licensin...

Fix BitLocker 504 Gateway Timeout on Network Drives

You try to unlock a BitLocker-protected network drive or access a recovery key from a network loc...

How to Fix Outlook 502 Bad Gateway Error

When you see a 502 Bad Gateway error in Outlook, it usually means the server rec...

Windows Terminal High CPU and Memory Usage Fix

If Windows Terminal is using excessive CPU or memory, it can slow down your system. This usually ...

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

How to Fix 'Remote Desktop Command Not Found' Error