When i click "Software" and download it, the download goes fine, but when i try to open/install the Software it simply doesn't open. I checked the forums and they say that it should work on Windows Vista, but when i try to install it nothing happens. No little "Install Wizard" page thingy pops up.
Comments
have you already tried: https://musescore.org/en/node/16316 ?
Or https://musescore.org/en/node/46661#comment-245561 or https://musescore.org/en/node/52581#comment-274891
too old and too little information to still be usefull