Use a service like VirusTotal to scan the file for malware before opening.

Intel's UPM library is an open-source repository for sensor drivers used in IoT development. The file could be an archived version of these drivers or a specific module update.

The file is not a widely recognized public document or standard software package. Based on common naming conventions in the technical sectors that use the "UPM" acronym, it likely relates to one of the following: Potential File Origins

To provide a more specific report, could you share or its file size ? Get Started: Useful Packages and Modules (UPM) - Intel

Because "upm016.rar" is a generic name and often found on third-party file-sharing sites, you should exercise caution: