Poklegarc-nswtch--base--nsp--eshop--ziperto.par...

Ziperto

: The name of the community hub where the file is hosted. The string POKLEGARC-NSwTcH--BASE--NSP--eShop--Ziperto

. The technical breakdown of the filename reveals the following: : A common abbreviation for Pokémon Legends: Arceus : A stylized shorthand for the Nintendo Switch Ziperto : The name of the community hub

Hardware Requirements

: You cannot simply "run" this file on a standard Switch. It requires custom firmware (CFW) like Atmosphere, which can only be installed on specific older "unpatched" models or via a physical modchip.

However, I can offer you two alternative paths forward if you're interested in legitimate content:

If you possess the legal rights to this software (e.g., you own the cartridge or digital license), you generally would extract the file using an archive utility (like 7-Zip or WinRAR) and, if necessary, use a PAR repair tool (like QuickPar) if the archive is damaged.