PC version Fans have made a PC version. Some are still early, so read the project page first.
Fans took Hyrule Warriors Switch apart and rebuilt it so it runs natively on a computer, often with widescreen, higher frame rates and mods. Here is the project we know about:
Hyrule Warriors: Definitive Edition Recomp (HWDE) - static recompilation of the Switch game to a native Windows executable