How do i bburn downloaded games ?? (NOOB)

[stephen0205]

Hi guys i got my 360 modded and i bought some games off a guy and he charges 15 quid a game so i bought dual layer +r dvds and a burner for my pc adn i went to **** and downloaded ghost recon advanced warfighter 2 and i thought it would download and it would be rar files  and when unrared it would be an iso ready to bur but havent got a clue, cant open all these files please help, i took a screen shot to show the files,



Please help, this stuff is awsome and interesting, and could save me alot of money.

An easy to follow guide would be help full, used this one but got stuck and had no clue. ********