Standard Windows or Mac tools often cannot open .rar files natively. To extract the "NTL" files inside, you should use: Obtaining and Installing NTL for Windows - A Tour of NTL
This blog post explains what "NTL rar" likely refers to—usually the or scripts for the Diablo 2 D2NT mod —and provides guidance on how to download and manage these files. Understanding and Downloading "NTL rar" Files Download NTL rar
The official repository is at libntl.org , where you can find the latest Unix ( .tar.gz ) and Windows ( .zip ) distributions. Standard Windows or Mac tools often cannot open