How To Jailbreak iPod Touch 4G, iPod Touch 3G, iPod Touch 2G On iOS 4.2.1 Using Greenpois0n [Windows]
The jailbreak is untethered and doesn’t need iOS 4.2 beta 3 SHSH blobs to be saved like iPhone Dev Team’s Redsn0w 0.9.7, which is currently available for beta testing. Chronic Dev Team had released greenpois0n for Mac users yesterday.
Greenpois0n RC5: Untethered Jailbreak For iOS 4.2.1 For Windows Will Be Released Either Today Or Tomorrow
Joshua Hill of the Chronic Dev Team has revealed that they plan to release Greenpois0n for Windows users either today or tomorrow.