Roblox frequently updates its engine and security protocols, making older scripts obsolete. A "Kill GUI Script Update" typically aims to address:
-- Services local Players = game:GetService("Players")
Here's a very basic example of how you might structure a script to display a kill message in a GUI. This example assumes you have a LocalScript (for client-side operations) and a ScreenGui in your Roblox game.
-- Get the button local button = script.Parent