Spotify is a great music streaming service
But the Windows App has a huge issue: it doesn't prevent Windows from sleeping... making the music stop.

But the Windows App has a huge issue: it doesn't prevent Windows from sleeping... making the music stop.
Spotify Sleep Mode Stopper will launch in the system tray and will detect when Spotify is playing music. If so, it will prevent Windows from sleeping. That's this simple.
Grab an installer and start playing music forever.
Once installed and launched, you will see the following icon:
Windows can fell asleep.
Windows can't sleep.