Ol2-nswtch-[base]-nsp-(eshop)-ziperto.part2.rar 〈10000+ AUTHENTIC〉
If it asks for a password, check the site where you found the link (usually ziperto.com ).
Once extracted, you should see an .nsp file. This is the "Base" game (as indicated by the [BASE] tag). You can now install this to your Switch via your preferred homebrew installer (like DBI or Tinfoil). OL2-NSwTcH-[BASE]-NSP-(eShop)-Ziperto.part2.rar
This usually means one of the parts downloaded with a tiny bit of corrupted data. Try deleting Part 2 and re-downloading it. If it asks for a password, check the