1. Go to the Avira Store.
2. Click Discover PRO.
3. Choose the desired offer.
4. Complete the shopping process.
After making your purchase, you will receive an email from Avira with all the information you need to install your product.
1. Log in to the email account you specified during the purchase process and open the received Avira email.
2. Click the My Account button.
You will be redirected to the login page of "My Avira Account".
3. Log in with your email and password. Choose an arbitrary password on first-time login.
4. Click Subscriptions in the left menu panel.
5. Search for "Avira System Speedup" and click Install.
6. Click Download and Save the file.
7. Once the download is complete click Run and Accept and Install.
8. Click Yes to accept the user account control notification.
Avira System Speedup will be installed.