Question Games crashing when fullscreened or full windowed ?

[TheDarkUchiha]

hello ive been trying to figure this out on my own but ive been crashing while gaming only when the game is full screened or a full windows screen
i have no clue why this is happening or what.

my specs are

Motherboard HP 8876
CPU: Ryzen 7 5800X
GPU: Nvidia Geforce RTX 3070
Chipset: AMD B550
i got 2 giga byte 8 ram sticks
and another 2 Kingston ram sticks