mdf and mds files, can any one help??

hi everyone,i just downloaded a program called microsoft office 2007, it has a keygen and 2 files one is calle mdf the other mds, now i looked in both and saw the setup fils but cannot open them all i want to do is load the program so i can use it, i d/l daemon tools but that played up and some one said iso buster, but it only allowed a 333mb file this is 625mb i think,i can get to the keygen no problem but cant put it anywhere, can some one please advise me on this, ive never d/l a program like this before. i hope you can help thankyou chris

 

Alcohol 120%

 

hello again ripper, thank you mate, i dont know how to use these programs but il try get one downloaded and see how it works thanks again mate chris