Indie game storeFree gamesFun gamesHorror games
Game developmentAssetsComics

It says to me that it does not work with Windows and to contact the provider.

It should work with windows. It is in a .rar file; you might need to download an extractor such as winrar or 7zip. 

Extracting does work.

It is when I try to start the game that Windows 10 give me the the looooooooovely message of "This program is not compatible, plase contact the provider".

That is strange; do you have a 32 bit system, perhaps?

Don't know: I only use the PC, I do not manage it on said details.