System will boot to post

If you want your system to be online to see if a message via pop-up for the open Registry Editor and return to the path :
HKEY_LOCAL_MACHINE \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies \ System
In the right pane LegalNoticeCaption popup warning message or write in the title of the LegalNoticeText OK to write like that . Now whenever your system will have to login before this message will be displayed .
If you are a network administrator , this tip can be very beneficial for you if you are part of a domain aynuayrmnt then surely you administer your own system to see the message from there so no will be .