Version 2.1.0 is the definitive update for the game, integrating all major features and fixes. The "7 DLCs" typically refer to the components of the Xenoblade Chronicles 2 Expansion Pass and free add-ons:

The Yuzu emulator, an open-source Nintendo Switch emulator, has made significant progress in recent years. As of version 2.1.0, Xenoblade Chronicles 2 can be played on PC with improved performance and compatibility. The emulator's developers have worked to optimize the game's performance, fixing various bugs and issues.