install problems?

[the clembo]

hi
as title says.just put togeather a new pc but when i go to install new drivers message appears file corrupeted,any help would be gr8ful.

asus a8n-sli mobo duel pci-e
powercolor x800gt
maxtor d10+ 300gb hd
1gb 3200 ram (1 stick)
dvdr/w
dvd rom

 

[the clembo]

sorry

downloaded epson printer drivers mobo forceware drivers but when i go to install message says the file is corrupted

 

[the clembo]

@ Zephyrus no its when they self extract unzip for printer/forceware

this just happens when i download form the web,have downloaded from my other pc pc ,then put on cd then install on this pc and it wporks ok