Hi ,
i purchased norton 360 multi-device .
it is for 5 Devices .
now i installed on 1 PC ( PC1 ) and 1 mobile .
then i register key on other PC . ( PC2 )
But interesting , becuase when i register key on PC2 , sudenlly PC1 show error " expired Trial and show invalid key " .
When i again active key on PC1 , then PC2 show this error .
then We again register key on PC 2 , again PC1 show this error .
i can not why any time register key on other PC , other PC show error and key exit from AV .
AV = norton 360 premium
Thanks ,
Regards ,