Want to open 2 or more after effects simultaneously.

I have installed AE2022 in my system & added the " -m" in extension of same and now can open the 2 or more AE at one time but i am unable to make these changes in AE2020, getting error - "unable to save changes to Adobe after effects 2020(2).ink"

Any solution, Help will be appreciated.
Thankyou.