It's been a painful two days, hasn't it? If you're a Windows user looking for an untethered jailbreak for your iDevice, the answer is most certainly "yes." The Chronic Dev Team has just let loose the greenpois0n untethered jailbreak for iOS 4.2.1, but unlike the build released 48 hours ago, this one's meant for Wintel boxes. The team's site seems to be down at the moment (shocker!), but there's a download mirror linked below if you just can't wait to get going. As always, we'd caution you to back up your iPad, iPod touch or iPhone before doing the deed, and since it's the first of its kind (for this version of iO
