AllSync & AllDup

new user here....

Testing AllDup 4.5.60
Win 11 home : Ver 10.0.22631 Build 22631

I note that when i try to exit AllDup, that i get a locked window on my screen of the utility that i can not move, resize, etc. This remains for quite awhile (i have not timed it, but possibly 45 seconds?) and then ...