install error

[Saber-Scorpion]

Hi i want to install lego starwars II again but for some reason it asks if i want to unistall i thought whoops most have forgot to unistall it and when i try to it loadds for some secs then an error comes up where it is writed down

Error Number:0x80040702
Description Failed to load DLL:LSW2_GameExplorerHelper


Setup will now terminate