in this post we want to show you how you can show special message in the windows startup that can be great in the public place that have many computers and you want to say something to all be with us in this post.
first press windows+R to start run and type regedit on it.
then in the registry go to this address
now in the right box choose legalnoticecaption
now click on legalnoticecaption and then you should type value data your favorite message
after restarting your computer you can see your favorite message in the startup.