If you want to know how to renew avast free, you can follow the step given below:

1. First of all download the setup file of Avast from the official website.

2. Install the setup to your operating system or any device.

3. Now run the Avast Free Antivirus and then click on My License to check the Avast License File.

4. When you open the License tab you can enter.

Hopefully above steps will help you to fix the issue if not you can also follow our blog to see more on avast renewal free.