C & C 3: Tiberium Wars installation error 1335 cabinet file 'MP.cab' HELP!!!

[scampyman]

i just bought a copy of Comand and conquer 3 tiberium wars and i went to install the game on my computer and after about 70% completion the game comes up with an error message saying that the cabinet file 'MP.cab' is corrupt, etc.

ive heard of this happening before and have heard there is a way to fix it but i have no idea how!

i really want to get the game going can anyone plz help me ASAP!

note i have tried installing it on my laptop as well however it is not powerfull enough to run the game yet it still installs

much appreciated