Windows 10: Computer randomly turns off then on again

Bought a new pc from techfast.Specs: https://www.ozbargain.com.au/node/666615Intel Core i5 10400F processorRTX 3070 Ti 8GB LHR graphicsGigabyte B560M DS3H motherboard16GB 3200MHz RAM500GB NVMe m.2 SSD750W 80 Plus Gold PSUMAG Forge 100R CaseAlso before crashing in event viewer it gives error with Event ID 56, ACPI 2 source from Application Popup. Before crashing from source of Kernel-Power.When left idle just downloading things, it will randomly reboot. No BSOD, just a turn off and reboot. Turned off automatic restart, will restart regardless. Now using the computer normally, it will

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Computer Randomly Turns on From Sleep

I only saw this thread now, otherwise I would have suggested this sooner.
I had that same problem you are having, my computer was waking-up from S3 and the culprit was my X7 mouse.
powercfg -lastwake also listed the HID keyboard device which was an extension of the mouse.
Besides going in device manager and setting everything to not being able to wake-up the computer from S3, I also did this to the power profiles:



Worked for me.

 

Windows 10 freezes randomly

I had already tried turning off fast startup, to no avail.
Will look at the list you provided, thanks. Hard to do when computer freezes on the Windows loading screen though. *Biggrin

I had tried that as well... no result.

 

Computers turn on randomly

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