Hot on the heels of the release of the jailbreak tool PwnageTool 4.2, which allows for custom firmware restores for Mac users, sn0wbreeze 2.2r2 has been released for PC users. sn0wbreeze essentially is PwnageTool for Windows users. It also includes the latest iBook and AT2 wifi fixes.
sn0wbreeze 2.2 uses the same untethered jailbreak from Greenpois0n. Canadian iPhone hacker/developer ih8sn0w released it just over an hour ago:
Click here to download sn0wbreeze 2.2r2 for Windows.
Let us know how this works for you!