Nah i only touched the cooler block and case really but grounded myself anyway.
Just tried:
-unplugged both mechanical hds it still did random power off restart.
-changed memory to xmp no luck
-started in safemode with all apps/programmes on startup disabled yet still happened.
-default bios settings
-turned off intel c state
This makes me think it could be a voltage issue somewhere, the ram is at 1.488v but it will not let me change it

and if i can get that to 1.5v with 1600mhz frequency i can rule that out.Also the cpu vcore is auto but at 1.032v in BIOS....will not let me change either seems like both options are linked to another setting.(will check manual soon)
I did get to manage to reinstall windows twice so that i find strange and makes me think it's an idle/low useage voltage change causing it?
Windows was installed in ACHI mode yeah...updating bios i dont want to risk at the moment as it's unstable like mad.

(the turn off is like when an oc fails and restarts, like i've powered off the pc then it reboots with no error message or anything, has happened in bios too)