Two days back, the Redsn0w 0.9.8b1 for Mac OS X was released by Dev Team in order to test the iOS 5 Beta jailbreak through the developers. Now the windows version of the software is also available to download. Nothing new have been brought to this Windows version of Redsn0w 0.9.8b1.
As that of the Mac version of Redsn0w 0.9.8b1, Windows version also supports only a tethered jailbreak. You must have a developer account with access to the iOS 5 beta to run the jailbreak. If the firmware is pirated, the jailbreak may not work properly. If you have an unlock and you do not want to lose it, then it is advised not to go for the jailbreak with Redsn0w 0.9.8b1 as it upgrade the baseband.
Do read : iOS 5 Features – What’s New In iOS 5
All the steps to jailbreak iOS 5 beta with Redsn0w 0.9.8b1 on Windows is same as that of the one done with the Mac version. And we have already written a detailed guide on how to do it. Check out our guide to jailbreak iOS 5 beta with Redsn0w 0.9.8b1 here.
Download Redsn0w 0.9.8b1 For Windows from here