It looks like you have the first segment of a multi-part compressed archive for on the Nintendo Switch. This specific file name indicates it is the NSP format (Nintendo Submission Package) and includes Update 1.0.17 .
To successfully use this file, you generally need to follow these steps based on common practices found on community forums like r/SwitchPirates : MLB The Show 22 (NSP)(Update 1.0.17).part1.rar
: Once you have the full .nsp file, it is typically installed onto a modded Switch using homebrew tools like Tinfoil or DBI . It looks like you have the first segment
: Multi-part archives (like .part1.rar ) require every single piece (part2, part3, etc.) to be in the same folder before you can extract them. MLB The Show 22 (NSP)(Update 1.0.17).part1.rar