I re-installed vista to Win 8.1 how enable old AVG PAID 2015

AVG Subscription
3

iF I HAVE 5-PACK INTERNET SECURITY AVG - key is the same to all ???

I did not deactivate during reinstall… can insert this key now???

1

I re-installed vista to Win 8.1 how enable old AVG Internet Security PAID 2015 - I installed trial already - And my subscription is 5 -pack PCs protection…

2

iF I HAVE 5-PACK INTERNET SECURITY AVG - key is the same to all ???

I did not deactivate during reinstall… can insert this key now???