The filename can be broken down as follows:
: This indicates a duplicate download on your system; your computer added this because a file with the exact same name already exists in that folder. What is this file? sc21771-MGP22Upd10010.part1 (2).rar
: This is the first segment of a multi-part RAR archive. You will need all subsequent parts (part2, part3, etc.) in the same folder to extract the contents successfully. The filename can be broken down as follows:
: For some extraction tools to work correctly, you may need to rename the file to remove the (2) so it matches the naming convention of the other parts exactly. sc21771-MGP22Upd10010.part1 (2).rar