How to activate an Avast Secure Browser Pro key?

Redeeming an Avast Secure Browser key is really simple, just follow these steps:

1. Download the program from here. 
2. Once the download is finished, open the avast_secure_browser_setup.exe file (by default, downloaded files are saved to your Downloads folder). 
3. Click Accept and install and follow the on-screen instructions to complete the installation process. 
4. Double-click the Avast Secure Browser icon on your desktop to open the application, then click the menu icon and select Settings. 
5. Select My subscriptions and click Already have an activation code?. 
6. Type the activation code you received with the product into the text box, and click Enter (if asked, enter your name, email, and postal code). 
7. That's it! 

The key is not working

If you have activated the key according to the guide but the code appears not to work, please check what type of error message you receive and depending on it follow the appropriate instructions:

• My key is Duplicated / Already used
• My key is Invalid
• My key is region locked / can't be activated in my country
• My key activated a different product
• My key did not activate all of the content