Need original exe for rollercoaster tycoon

[Machinehead]

Can someone send me the original exe for rollercoaster tycoon I have the no cd exe in the game and I cant update it. My kids trashed the cd so I got the no cd exe and forgot to save the original and I overwrote it.I have a website with a upload page please upload it there for me Thanks for the help...
####://machinehead.tribesplaying.com/upload.html