are .rar and .rez files the same? if not how do i change a rar file to be a rez sorry if im noob T-T .rar is the extention for WinRar, found at . It is basically a compression program for keeping multiple files in one file and to save diskspace. After you download and install WinRar, right click the file and click extract and then you will get files that will be usable. Originally Posted by koolkid0000 .rar is the extention for WinRar, found at . It is basically a compression program for keeping multiple files in one file and to save diskspace. After you download and install WinRar, right click the file and click extract and then you will get files that will be usable. Yes Koolkid's right. And please place the sa_weapons.rez in the following path(s) if you want the weapons skin to work. For SASEA... C:/Program Files/Asiasoft Online/Sudden Attack/game For SANA... C:/Program Files/Gamehi/Sudden Attack/game +Rep if I helped