That’s right folks, Greenpois0n is no available for all to download for windows, You can check out this link here to download it. Its still considered a beta so there may be a few errors or kinks that need to me worked out. The new version of GP is version RC5, beta 2, Which will allow anyone to preform an untethered jailbreak on an iPhone/iPad/iPod Touch, With iOS 4.2.1. If you have any problems doing it please post a comment below and let us know if it worked out or not.
Greenpois0n Rc5 now available for Windows – https://geektech.ie/?p=1004