TaiG 2.4.1 fixes the issue of getting stuck at 60% based on users’ feedback, optimizes the jailbreak process and improves its stability. It is a highly tested and recommended untethered jailbreak tool for iOS 8.4, iOS 8.3, iOS 8.1.3, and iOS 8.2. This tool is windows only, but works with virtual machines on Mac OS X. It also works with the latest version of iTunes!

http://www.iosjailbreak8.com/

iOS 8.4 Jailbreak
iOS 8.3 Jailbreak
TaiG v2.1.3 iOS 8.3
TaiG v2.4.1 iOS 8.4
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