Once extracted, you can install the NSPs using various tools depending on your setup: Easily Add Updates & DLC To Nintendo Switch Games - Windows
: Right-click the file and select "Extract Here." PowerWash Simulator [2DLC][US] NSP.rar
: Two separate NSP files containing additional content, such as The Muckingham Files or other expansion packs. Once extracted, you can install the NSPs using
To use , you must first extract the archive to access the NSP (Nintendo Submission Package) files, which are the standard format for installing software on the Nintendo Switch or its emulators. 1. Extracting the Files Extracting the Files : Sometimes an update NSP
: Sometimes an update NSP is included to ensure the game is compatible with the DLC. 3. Installation Methods
Since the file is a .rar archive, you need software like WinRAR or 7-Zip to unpack it.