I got two Mac computers, a desktop MacMini and a MacBook Air bought this week to replace a Pro one. I got a PM perpetual license.
I already deinstall PM from an older MacMini and from the older MacBook Pro I am not using anymore. When I install and try to activate PM on the new AIR, I get the message that PM is installed on too many computers and I need to deactivate it from the older ones which I have done already !!!!!
I need urgently to use PM on the new AIR. How can I deactivate when its already deinstalled

