17172.rar -

: RAR (Roshal Archive) is a proprietary archive file format that supports data compression, error recovery, and file spanning.

If you can provide or any accompanying documentation , I can help narrow down its specific purpose. For instance: Is it from a software update ? Did you download it from a government database ? Is it part of a research dataset ? 2017Q4FOIALog.20171221.pdf - IRS 17172.rar

: The number "171" is often linked to the Mil Mi-171 , a popular transport helicopter used for offshore and civil operations. : RAR (Roshal Archive) is a proprietary archive