If you have any doubts as to whether you have an on-access scanner active, contact support for assistance. Sophos Anti-Virus is updated at least once a month. The version number of the main release for all platforms usually corresponds with the month of publication. Other programs, e.g. Sophos Anti-Virus for Notes, have their own version and release numbers. Pre-release versions of the software can also be downloaded.
Beta software has no known issues and is close to release.
Its use is subject to the normal conditions for beta software. It is available from the Beta downloads area. Technical Previews are at an earlier stage of development, they usually contain new functionality and require feedback from users. They can be found on our Research Site .