Sc23217-odev102.part1.rar

: This indicates it is the first segment of a "split" archive. You will need all subsequent parts (part2, part3, etc.) in the same folder to successfully extract the contents using software like WinRAR or 7-Zip . If you're trying to open it, make sure you have: All numbered parts of the set. A compatible extraction tool .

: This typically refers to "One Day Entertainment," a Japanese adult video (JAV) studio, with 102 being the specific volume or release number. sc23217-ODEv102.part1.rar

The , if the uploader set one (often found on the page where you sourced the link). To help you further, could you let me know: Did you get an error message when trying to open it? : This indicates it is the first segment