"its not because of defender using cpu or gpu or other security enchancements, because i disabled defender(i dont have antimalware executable) in task manager...."
I was talking about device security, like memory integrity in core isolation, default in Win11, optional in Win10.
"yes, its dipped little, but it happens every second or two, so its not like i can just get used to it"
Well that videoclip was not quite long enough to show that.
Some people get rid of problem by unplugging second monitor, some by disabling hardware acceleration in browsers and where possible. I would also consider what I said about mouse and keyboard "enhancements". When you google it, some of the first things that pop up is some gaming service causing issues, so unistalling and reinstalling, or disabling hardware acceleration or such might do the trick
