664_1_rp.part2.rar -

Right-click Part 1 and select "Extract". Tools like WinRAR , 7-Zip , or WinZip will automatically find Part 2 and combine them into the original file. 2. What is "664_1_RP"?

This specific naming format (CourseNumber_Section_Assignment) is common for graduate-level courses, such as CS 664 (often Computer Vision or AI) or MIS 664 (Information Systems). 664_1_RP.part2.rar

A file ending in .part2.rar is part of a . You cannot extract it on its own; it requires the accompanying "664_1_RP.part1.rar" . Right-click Part 1 and select "Extract"