I have a fairly new (to me) laptop -- purchased from a big box store earlier this month and not set up until 2 weeks ago today. I'm noting some random shut downs (no BSOD/just black screen) and reboot; this has only happened a few times, but it is while I'm actively utilizing the laptop. I'm not sure what's going on.
Before running the Sysnative File Collection App, I'd also ran an event log, but noticed there were 'events' going back to November 2014 -- well before I purchased the laptop; guessing this is a refurbished laptop. (Unfortunately, I was not allowed to attached the event log to this post ... )
The PERFMON System Health Report wouldn't run (error message reads as follows, despite having run the command prompt as Admin):