No Internet

Avast Free Antivirus / Premium Security
1

Is there any way registering my Avast! Free without internet connection?
I installed Avast! on my laptop but it’s asking me to Register and I don’t have Internet on laptop…
What can I do? Please Help!

2

On-line registration
https://support.avast.com/index.php?_m=knowledgebase&_a=viewarticle&kbarticleid=1073#idt_01

Off-line registration
https://support.avast.com/index.php?_m=knowledgebase&_a=viewarticle&kbarticleid=1073#idt_02