Question Mouse movement feels very choppy in every game

[*_*]

Mouse movement feels very choppy in every game and it makes me slowly angry. Its like that since 3 years and I cant find any solution.
Do you know how can I fix it ?

Computer specs.:
Processor: Intel(R) Core(TM) i5-9400F CPU @ 2.90GHz (6 CPUs), ~2.9GHz
Memory: 24576MB RAM
Motherboard: H310M PRO-D
GPU: 1660 ti venus

 

[rgd1101]

what the ssd? how full it is?
exact model of the ram?
brand and model of the psu?
cpu/gpu temp and usage during the game?

 

[*_*]

what the ssd? how full it is?
exact model of the ram?
brand and model of the psu?
cpu/gpu temp and usage during the game?

what the ssd? how full it is?
WDC WDS480G2G0A-00JH30
174gb is free from 480gb

exact model of the ram?
Curcial Technology DDR4-2666
Corsair DDR4-2133

brand and model of the psu?
HEC-450TC-4WEM
(High-quality evolution commitment)
company HEC
(I think its a bad psu or ? )

cpu/gpu temp and usage during the game?
it depends on the game.