how to install .sit or .sitx

[famousj26]

i downloaded 2 diff updates hoping one would work, 1 came as a .sit file and the other as .sitx, i click on it and says choose a program to open with, i looked to see if i could open it with the game but no luck, anybody no how im suppose to download the update?

 

[pdjudd]

i downloaded 2 diff updates hoping one would work, 1 came as a .sit file and the other as .sitx, i click on it and says choose a program to open with, i looked to see if i could open it with the game but no luck, anybody no how im suppose to download the update?

You will need to download Stuffit Expander