Notebook screen goes black briefly, what to do?

La
3

Hi

My notebook bugs around. For example, when I try to start Steam, my screen hangs for 1 to 3 seconds, then the screen goes black for a second and then it runs again.

But it also happens when I don't.

I have actually updated all drivers and I don't know what to do next so I ask for help.

Notebook:

Viao Sony model: PCG-81213M

Product name: VPCF13L8E

Operating system: Windows 10 home

GPU: NVIDIA GeForce GT 425M

Ram: 4 GB

Hard drive: Samsung SSD 860 QVO 1TB

CPU: Intel (R) Core (TM) i5 CPU M 480 @ 2.67GHz

Co

Reset it once but so the data remains stored

Ma

It is broken

My

Back up data Reinstall Windows.