my avast is not expired but it says i am

my avast does not exprie till 2017. why is it telling me to renew. i paid for service till 2017 but i lost my product key. i have my regestration key. ???

its impossible that avast give you a key till 2017 i think its cracked key or something like this … avast give a key for a maximum 3 years as showen here

http://www.avast.com/eng/buy-avast-antivirus-professional-edition.html

Keygen can contain Backdoor and Trojan beware !!! Avast! maybe blacklisted your cdkey because you used a cracked or keygen key please if you want Avast! 4.8 Pro why not buy it ? Its really worth it for his protection so if you want a free Avast! Use Avast! Home for your house its guarantee free and safe.

Mr.Agent

The maximum time you can purchase is a 3-year-license, like saiefovech already said!

Where did you buy it?