The license does not work after I format my computer.

Avast Free Antivirus / Premium Security
1

My license is inconvenient because it does not work. I think I have to solve my problem quickly. I may ask for a refund, but the procedure is too complicated. So I want you to solve my problem quickly. :-\

2

Download the license file through your account and try to use that.

3

https://my.avast.com/en-us/#licenses