Local Client System Requirements

Small Business Solutions, CloudCare Antivirus, and Legacy Antivirus

Windows

• 11 — x64
• 10 (Pro, Education, and Enterprise editions) — x64, x86
• 8/8.1 (all versions except RT and Starter Edition) — x64, x86
• 7 SP1 (requires KB3033929) — x64, x86
• Server 2022, 2019, 2016, 2012 (any edition with latest service pack excluding Server Core) — x64
• Server 2008 R2 (requires KB3033929) — x64
• Small Business Server 2011 — x64

Supported applications

• Exchange Server 2019, 2016, 2013, 2010 SP2 — x64
• SharePoint Server 2019, 2016, 2013, 2010

macOS

We support ARM-based chips on macOS devices.

• AV 15.7 and below: OS X 10.11 (El Capitan) and higher - preferably macOS 11.x (Big Sur) or higher, with at least 500MB of free disk space
• AV 15.8 and above: macOS 10.13 (High Sierra) and higher, with at least 500MB of free disk space

Small Office Protection

Windows

• 11 — x64
• 10 (Pro, Education, and Enterprise editions) — x64, x86
• 8/8.1 (all versions except RT and Starter Edition) — x64, x86
• 7 SP1 (requires KB3033929) — x64, x86

macOS

We support ARM-based chips on macOS devices.

• AV 15.7 and below: OS X 10.11 (El Capitan) and higher - preferably macOS 11.x (Big Sur) or higher, with at least 500MB of free disk space
• AV 15.8 and above: macOS 10.13 (High Sierra) and higher, with at least 500MB of free disk space

Android

• Android 6.0 (Marshmallow) and higher

iPhone/iPod Touch

• iOS 13.0 and higher

iPad

• iPadOS 13.0 and higher

Avast Business Antivirus for Linux

• Debian 10, 11, and 12

• Ubuntu LTS 18.04, 20.04, and 22.04

• Red Hat Enterprise Linux (or compatible) 7, 8, and 9

Note that certain older versions of Avast Business Antivirus for Linux no longer support some of the above-mentioned operating systems (see Antivirus for Linux Legacy Information).

Older OS versions can install older packages from:

• https://files.avast.com/lin/repo/dists/rhel/release/ (RHEL/CentOS)

• https://files.avast.com/lin/repo/ (Debian/Ubuntu)