An Avast Account is not created automatically when you purchase a product or register for a free product. If you do not have an Avast Account, you can register for one and then connect it to your Avast product.
If you do not have an
Avast Account or do not remember your login details, refer to the following articles:
Connect your Avast product to an existing Avast Account
To connect Avast Antivirus with your Avast Account:
- Open the Avast Antivirus user interface.
- Click
☰
Menu and select My licenses. 
- Select Log in to your Avast Account.

- Type your credentials and click Log In. Alternatively, click Log In With Google or Log In With Facebook to use your existing account credentials.

- Click Continue on the confirmation message that appears.
Avast Antivirus is now connected with your Avast Account.
Your newly connected device should now be displayed in the list of devices when you log into your Avast Account.
The update does not occur in real time so if your device does not appear in the list straight away please be patient and check again later.
- All available Avast software products
- All supported operating systems