randomly restarting

hi, i bought the PC in 2020 and I've always played games on it without problems, 1 month ago my pc started to randomly restart while playing games, it always restarts in the first 10 minutes after opening the game. It restarts once a day every day and sometimes even twice a day.. i tried a lot...

My current build- Just recently built it https://pcpartpicker.com/list/W2TD6s So, my custom pc randomly restarts. It occurs more often during gaming sessions, but sometimes will randomly occur during light web browsing. It will randomly restart no error message or anything and just boot up. So...

Installed my 980 couple weeks ago and i've been playing Hardline and BF4 but my frames are pretty bad. They seem pretty good (100+ FPS) out of the fight but as soon as i get in the hotspots they drop below 60 which is pretty frustrating. Even on other games (League of legends, Minecraft, Call of...