- This toutrial about how to install and check needed battlefield 4 files. 1- First you need Bf4 setup/installed files, for me i downloaded RG version from torrent (License version required). 2- Official Origin Download from official page. 3- ZlOrigin Click here to download. 4-ZClient Download from here. - Now we'll start installation instruction : 1- install Official Origin. 2-Install ZlOrigin in any location in your hard drive, NOT the Origin one. e.g: (D:\So