Can not join domain | domain input box is greyed out on Windows 11 Pro

Run

>netcfg -d

Restart computer.

You will be able to join domain now.

How to be able to connect vpn before log in on Windows 11?

Log in with admin

Set up vpn connection.

Connect vpn

Switch user

Log in. (VPN will remain connected)

How to Upgrade to Windows Server 2008 from Windows Server 2003

https://www.pluralsight.com/blog/tutorials/upgrading-to-server-2008-from-server-2003

Step-By-Step : How to install and configure Domain Controller on Windows Server 2019

https://www.virtualgyanis.com/post/step-by-step-how-to-install-and-configure-domain-controller-on-windows-server-2019

Lenovo laptop internet lost when plugged in

Problem:

I can only access the internet when my laptop is not plugged in. Whenever my laptop is connected to a wall outlet, I will lose access to the internet

Cause:

The problem only happens with Lenovo laptops.
Time is incorrect on AP (Access Point)

Solution:

Corrected time setting on AP. Problem gone.