After installing Avast Antivirus and restarting your PC, you are immediately protected. To access certain Avast Antivirus features, for example manual antivirus Scans, Virus Chest, or Settings, open the user interface by following the steps in the sections below.
Open the Avast user interface
Open Avast settings
Avast Antivirus settings are configured to suit most users, however you can manually set your own preferences in the Settings.
- Avast Premier 19.x
- Avast Internet Security 19.x
- Avast Pro Antivirus 19.x
- Avast Free Antivirus 19.x
- Microsoft Windows 10 Home / Pro / Enterprise / Education - 32 / 64-bit
- Microsoft Windows 8.1 / Pro / Enterprise - 32 / 64-bit
- Microsoft Windows 8 / Pro / Enterprise - 32 / 64-bit
- Microsoft Windows 7 Home Basic / Home Premium / Professional / Enterprise / Ultimate - Service Pack 1, 32 / 64-bit