PC reboots without warning or blue screen often

BassBeats

Prominent
Jul 29, 2017
10
0
510
My pc reboots with no warning or bluescreen
it is mostly random and idk what causes it anyone able to give me a solution?
here are my specs
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BassBeats

Prominent
Jul 29, 2017
10
0
510

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BassBeats

Prominent
Jul 29, 2017
10
0
510

I'm minding my own business browsing yt
and all of a sudden the screen goes black for a bit and windows logo pops up and takes me to login screen
then I log in as if I just turned the pc on