I recently have uninstalled Bitdefender 2012 and want
> to install it again but the message "there is already another instance of this
> application running. please wait for the current instance to finish before
> running this program again"appears. I used the uninstall tool as well. But
> unfortunately it did not work. even I delete temporary files of my computer
> too but it did not work.I delete bitdefender from program file as well. please help me to fix this problem.