Found these articles interesting and thought I would share. Could this be impacting issues of slowdowns in Brave? I’m thinking disabling/enabling VBS may be useful as a troubleshooting tool. Any comments, insights, whatever? 
The articles mainly mentions impact on games, but probably impacts anything where fps is an important performance issue.
I also used to try to remove unnecessary processes, to optimize Windows. But it ended up that I just upgraded my computer, decided not to save money and put this processor https://rankquality.com/en/intel-core-i7-11700f/ , at least it was the most powerful option that you can get in my city, and you know, I no longer need all this, when the power is in excess. You don’t even have to worry about problems like that