3 Devices

avast! Pro Antivirus 3 PC / 1 Year

Product Description

This product is compatible with the following Operating Systems:



avast! Pro Antivirus

Test suspicious files in Sandbox

Connect to real websites, not fakes

Police your home network


System Requirements


Windows 10, 8.1, 8 or 7*, 1 GB RAM and 2 GB of hard disk space.

* Both the 32- and 64-bit versions, excluding Starter and RT editions.


    Installation Guide


    • Install Avast Pro Antivirus
      Your preferred setup mode:
      1. Log into Windows as a user with administrator permissions and ensure no other application or antivirus software is running on your PC.
      2. Click the button below to download the Avast Pro Antivirus setup file, and save it in a familiar location on your PC (by default, downloaded files are saved to your Downloads folder).
      3. Right-click the downloaded setup file avast_pro_antivirus_setup_online.exe and select Run as administrator from the context menu.
      4. If prompted by the User Account Control dialog for permissions, click Yes (or Continue on older versions of Windows).
      5. To change the default setup language, click the current language at the top-right corner of the screen. Then click Install to proceed with default installation.
      6. Wait while setup installs Avast Pro Antivirus on your PC.
      7. Click Continue on the screen below the message You are protected.
      8. Review the Avast Privacy Policy and click Continue.
      9. If prompted to protect your mobile device, use the relevant options according to your preference, or click the X icon to close the screen.

      Avast Pro Antivirus is now installed on your PC and ready to use, but some components may not fully function until you restart your PC. The Avast user interface is accessible via the  Avast system tray icon on your Windows taskbar or the Avast Pro Antivirus icon on your desktop.

      You need to activate Avast Pro Antivirus using your valid activation code or license file from an order confirmation email, or via your Avast Account registered for the email address you used to make the purchase. For instructions, refer to the following article:




    Delivery Time

    The Delivery Time for Home Products is up to a business day (mostly same business day), for Business Products it is up to 3 business days. We will send the code via email that you have provided when you ordered the product.