"Another instance of this setup is already running"?

next time i tried to set up sound owners in my computer managed to get this announcements.but there were no additional setup running together.my mom board is usually mercury pi945gcm.
if ough could aid me i can be happy…

go in task manager

Start your personal machine in Protected Mode then before you decide to do everything else, install that sound owners.

format your personal machine and look at again.