Question how to get rid of lines on the screen?

Jul 31, 2021
6
0
10
i cant explain what type of lines they r like flickeriing rinbow lines? its kinda distorted or sum? they r like small horizontal lines ill set it as my profile picture pls someone help me! i tried doing the thumb thing did not work ig just someone tell me how to get rid of it m honestly desperate for answers i refreshed,shutted it down,installed updates?, it appeared when i was pushing the screen im on windows 7
 
Last edited: