Hashcat shutsdown on startup

[Edgod]

New to Hashcat, downloaded v.047 on the website and extracted with 7zip to a clean folder. When I attempt to run the application, it instantly quits, without an error message. I am running Windows 7. Do you have any idea why this is?

Thanks in advance.

[epixoip]

http://hashcat.net/wiki/doku.php?id=ubernoobs