Question HELP ME PLEASE!

[Bluetooth112]

When Im playing Counter Strike Global Offensive, after a while my monitor, mouse and keyboard are going off and when i press any button on mouse or keyboard it opens on windows login screen. Can you help me please? Its annoying to happen that while im playing.

 

[Colif]

what are some details of your PC?
List the parts inside if you can

Sounds like its restarting.

 

[Bluetooth112]

what are some details of your PC?
List the parts inside if you can

Sounds like its restarting.

Its an LAPTOP. Asus X550LB. GT740m 2GB, 8gb ram dual-channel ddr3 1600mhz, i7-4500u 1.80 Ghz but its boosted and i have like 2,70-2,95, external 250gb ADATA SSD, and HDD

 

[Colif]

i don't know a lot about Laptops, its possible its a power problem, I would get laptop looked at by a repair shop as it could be GPU or power.