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 Premium Security 20.x
- Avast Free Antivirus 20.x
- Avast Omni 1.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 2, 32 / 64-bit