You should get WinRAR, it's totally free and the "free trial" doesn't actually ever end even if the program says otherwise. If you need help with it, we'll be here. :)
Kdekalcio here! Just made an account to say that I'm glad to have helped! If you ever need me again, it'll be an honour!
Also MUM I'M FAMOUS!!!1!!!11!!1!1!!!!
I wish everyone a good life from this point onward! ^_^