Any one awake that can help me??

[Papy]

I had to do a PC restore and lost all files - I have downloaded Utorrent and now have the 1-5 CD's in file form - i am seeking some assistance on the Next step - stuck looking at a screen and reading forums that have me confused and TBH i cant recall what program i used last time to make the FILES into CD form so i can download the game - please message me if you are willing to help.