We can now jailbreak iPod Touch, iPhone 2G and 3G with the latest firmware 2.0. In Windows, we use Winpwn. It is currently at 2.0.3 RC1. We will have 2.5 version very soon. Here is the preview screen shots of the upcoming version. Looks a little bit similar to the Mac version. You can select the device you want on the main interface. It seems to have Wizard to guide you through the process. It lets people to get start easily.
