Crashes immediately on my Windows 8.1 x64 system.
From the Crash notification dialog:
Problem Event Name: CLR20r3
Problem Signature 01: nos...
Id #13340 | Release:
| Updated: Sep 19, 2015 at 5:31 PM by saiko | Created: Dec 3, 2014 at 8:47 AM by RashaMatt
Even if NoSleepHD is set to start on startup, it won't start. It works fine to start the program manually. This currently affects Windows 8 RTM.
Id #11198 | Release:
| Updated: Dec 13, 2014 at 7:19 PM by Jethro321 | Created: Sep 19, 2012 at 3:49 PM by centsy