For those having those issue its do too windows 11 on windows 10 once every 5 or so games i have a second of shutter that is it. I say its windows 11 because a 2042 dice team member said so.
https://www.reddit.com/r/battlefield2042/comments/vumt3x/useful_informations_provided_by_dice_for_pc/
This was during the season one update they moved the shadier location to a place were windows 11 thinks its a virus this post was on here but has been buried.
Disable one drive then tell windows 11 that 2042 can read/write in your documents folder instructions online for that.