Business Client

version 8.0.1603


  • Firewall compatibility with Win 8.1
  • Sandbox/Autosandbox modifications behaviour on server OS
  • MS Outlook mail add-in has been extensively reworked, improved functionality and stability

version 8.0.1490


  • New User Interface
  • Compatible with Windows 8 and Windows 2012
  • Support for Exchange 2013 and Sharepoint 2013
  • Improved Autosandbox/Sandbox technology
  • Improved General AV performance and stability
  • Software Health module (custom installation)
  • Remote Assistance

version 7.0.1455.186


  • Missing avast! Components are now properly installed when upgraded from BP to EP
  • avast! Exchange plugin is now properly installed (fixed MS Exchange IS service crashes)
  • Fixed File system shield status + other components statuses
  • Licensing issues, older licenses may not be accepted by program

version 7.0.1438


  • Reputation scanning via FileRep (cloud-based)
  • Streaming updates
  • Sandbox & Autosandbox improvements
  • New installer
  • UI facelift
  • Many other security and stability related fixes

version 6.0.1373


  • Added new feature - Exchange Antispam plugin
  • Various security and stability related fixes

Your browser is obsolete.

1. On 8 April 2014, Microsoft stops support for Internet Explorer browsers running on Windows XP. This will put your computer and data, such as credit card and online banking details, at greater risk to hackers and malware.

2. Several browser alternatives exist, but we at AVAST use and recommend Chrome, as we find it to be the most-secure option available.