You can use tools like WinRAR or 7-Zip to unpack the .rar contents.

In the modding community, "Acrox" is often linked to or performance-enhancing scripts for 64-bit applications. If this file was obtained from a gaming or hardware enthusiast forum, the "deep feature" might refer to:

Files ending in .rar from unknown sources can sometimes be used to distribute malware, especially if they are associated with software "ports" or "cracks". It is recommended to scan the file with a security tool like AVG or Stellar Data Recovery before opening.