Sn0wbreeze V1.6 has been Released to Jailbreak iPhone 3GS, iPhone 3G, iPod Touch 2G on iOS 4

Great News for Windows users, iH8snow the developer of Sn0wbreeze, f0recast and AutoSHSH has just released Sn0wbreeze V1.6 to Jailbreak iPhone 3GS, iPhone 3G, iPod Touch 2G on iOS 4 for Windows Users. But it works on Old bootroom for iPhone 3GS owners.

The tool has just released, and I didn't try it yet but it's Official from iH8sn0w so you can give it a try till I post the step by step guide soon. For Mac users you can Use PwnageTool guide posted here.

Download Sn0wbreeze V1.6 for Windows
Download Sn0wbreeze V1.6 for Windows [Link Updated by iH8sn0w]
Download iOS 4 Original Firmware

After you Jailbreak (If you have done) you will be able to Unlock using Ultrasn0w guide posted here.
Update 1: Full Guide Added, Check Here.