Standard executors only affect what you see (client-side). A serverside executor affects everyone in the game: Developer Forum | Roblox
The tale of "FreeServerside.exe" serves as a classic warning for the Roblox community. free serverside executor roblox link
: Roblox has a zero-tolerance policy for exploiting. Using or even creating a game that features a serverside executor can lead to permanent account termination and IP bans. Standard executors only affect what you see (client-side)