I removed the PC3-12800 stick.

4GB DDR3 PC3-12800/ 11-11-11-28 / 800 MHz / 1.5V

4GB DDR3 PC3-10600/ 9-9-9-24 / 666 MHz / 1.5V

I pulled one stick out and immediately got a BS. Replaced that stick with the one I pulled and haven't experienced BS since. Seems like a bad memory stick to me. Running at 4 gig now. The sticks...

I guess. I don't see it when I do F10 during boot up, and get the screen to change the boot order, etc., clock time, you know. I don't see an option to change/view the voltage and frequency.

I noticed that as well. I will try that and report back. Thank you for your help.

I don't have any way to see the Voltage and frequency with the HP BIOS utility.

I really think the problem existed in Win 7 as well so option 2 please.

This happens when browsing, playing WOT, or sometimes I come down and computer has rebooted from it when I'm not even on it.
PLEASE HELP. Upgraded Windows 10 Pro on top of a newly purchased albeit...