You have a coupon!
Go ahead an start shopping. Once you proceed to checkout, enter the following code into the coupon field (if not already done so):
The distribution of such files often occurs through peer-to-peer networks, facilitated by torrent files. The group "Crew" and the labeling of the file as "PNF" (which could imply a "proper" or notably complete and high-quality release) suggest that the distributors aimed to provide a superior alternative to other available versions.