shutting off randomly

Built a new pc for Christmas but it’s overheating and completely shutting off I did put small amounts of thermal paste on the cpu need a lot of help my specs are rtx 3080ti i9 12900k 32gb of ddr5 ram mobo is a msi mpg z690 carbon Wi-Fi case is a msi mpg gungnir 100d mid tower cpu cooling a...

hi! don't rlly know if this is the right spot to ask, i'm going off what i think is the problem. i built a pc and for a month or so, it was working fine. however recently it's been randomly turning off, then won't start (i turn it on, the fans and rgb turn on for a second then it instantly...

From day to another I heard at night my pc starting itself, i turned it off, then after 30 minutes it started itself again, so I turned off the extension cord. I used to put it in sleep mode a lot. In June sometimes it woke up from sleep mode, after I shut it down every time and unchecked all...

My specs: Ryzen 3 2200g GTX 1650 Super (New) 2x8gb Hyper x furry ddr4 2666mhz (1 stick brand new) Asus Prime a320m-e (brand new replacement) Cooler Master 550w modular MWE 80+ gold 240gb BX500 Crucial SSD 2tb Firecuta SSHD...