(Solved!) How To Jailbreak iOS 8.1.3 / 8.2 / 8.3 / 8.4 Using TaiG

This is an instructional video showing you step by step how to jailbreak iOS 8.1.3, iOS 8.2, iOS 8.3 or iOS 8.4 using TaiG.
I'll show you exactly what deactivate, which itunes version to install (whether you should upgrade or downgrade) and which tools you should use to install the Untethered Jailbreak for iOS 8.1.3 - iOS 8.4 successfully.
If you are fan of videos, Check below. Anyway here is a step by step tutorial:
This tutorial is up to date and works for all devices that run iOS 8.1.3 - 8.4 (iPhone 4s, iPhone 5, 5s, 5c, iPhone 6, 6s, iPad Mini 3, iPad Air 2, 4), It'll show you step by step how to jailbreak iOS 8.1.3, iOS 8.2, iOS 8.3 and iOS 8.4:

Make sure your iphone is running on IOS 8.1.3/8.2/8.3 or iOS 8.4 by checking (Settings - General - About then check Version)
Turn off your passcode (Settings - Passcode - Turn Off) and your fingerprint.
Turn off "Find My Iphone" (Settings - Icloud - Find My Iphone - Turn Off)
Download Itunes 12.0.1 or lower (32bits - 64bits) (Uninstall everything like Bonjour, Itunes Helper... Before installing the 12.0.1 version)
Go to C:\Users\[Name]\Music\Itunes\ then rename Itunes Library.itl to Itunes Library.itl_back
Plug your device to your PC
Download TaiG v2.1.3 iOS 8.1.2-8.4 for Windows.
Unzip it and then run as administrator TaigJbreak_EN
Click Start Button & then wait 10 to 15minutes
Enjoy