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 .
: Since this file is labeled as "Update 1.0.17," it may be the update file only or a bundled version. If it's just the update, you must also have the "Base Game" installed for it to work. Nintendo Switch NSP Combination Install Tutorial MLB The Show 22 (NSP)(Update 1.0.17).part1.rar
To successfully use this file, you generally need to follow these steps based on common practices found on community forums like r/SwitchPirates : It looks like you have the first segment
: Use a tool like WinRAR or 7-Zip . Right-click the first part ( .part1.rar ) and select "Extract Here." This will automatically pull data from all other parts to recreate the single, full .nsp file. If it's just the update, you must also