windows screen square boxes

[Kaiser_2]

Hello ! I am new in Toms hardware. I am facing an unusual issue which does not occur frequently. it occurs after every 6-8 days. When I restart my PC the problem disappears but the issue returns after 6-8 days. I have attached the pictures of the problem. So please help me.

PC spec :
GTX 980 ti
Driver version 376.60
MSI Z270 GAMING PRO CARBON motherboard
I7 7700k processor
16 gb DDR 4 ram
Thermaltake 750 watt psu

 

[ak47jar3d]

Looks like a driver issue to me. Reinstall drivers and it should fix the issue.