Tesvskyrm--usa--nswtch--base--nsp-ziperto.part3... _verified_

: This means one of the downloaded parts suffered a data drop during transit. WinRAR will usually specify which part is broken (e.g., volume 3). Delete that specific part and redownload it.

: The presence of such files implies that they are part of a game installation package, possibly for a modded version or a special edition release of Skyrim on the Nintendo Switch. The segmentation (part3) suggests that the data has been split for easier distribution or storage. TESVSKYRM--USA--NSwTcH--BASE--NSP-Ziperto.part3...

Tinfoil (commonly used) or Goldleaf/NS-USBloader. : This means one of the downloaded parts

When you see a file ending in .part3.rar or .part3.zip , it cannot be used on its own. You must have (e.g., part1, part2, part3, etc.) in the same folder to reconstruct the original game file. TESVSKYRM--USA--NSwTcH--BASE--NSP-Ziperto.part3...