Use Bitdefender 2017 Key with Bitdefender 2015
i have a Question now i have Bitdefender MultiDevice 2017 Key that i have activated in Central.
But i would like to install Bitdefender 2015 but the Key from 2017 don't work ?
How i Can use the key for Bitdefender 2015 the reason that i would like to use 2015 is that BD 2015 is smarter than 2017.
I have 10 Devices in my Package my Friend use 2017 and i would like to use 2015.
I Hope everyone can help me.