Download TWRP 3.0.4-1 from here and save the.
Do not reboot your phone or exit TWRP unless instructed. Please pay attention to the steps in this guide and follow them exactly. You should also have a backup of all your user settings stored somewhere, because one of these steps will involve factory-resetting your phone. See this guide for how to install ADB on Windows computers. Note: You will need ADB installed on your computer.