Try this

來源: 2021-11-29 10:10:23 [博客] [舊帖] [給我悄悄話] 本文已被閱讀:

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

 
Right-Click on Run and select New -> String Value.
 
In the Value Data box, type MSG * MESSAGE. Change MESSAGE with the message that you want to show.