Downloading PureMessage for Windows/Exchange 3.1 from our website was free. This download was checked by our antivirus and was rated as safe. This program is a product of Sophos. Also the program is known as "PureMessage for WindowsExchange". The following version: 3.1 was the most frequently downloaded one by the program users. The program relates to Security Tools.
From the developer:
Sophos PureMessage for Microsoft Exchange — part of Email Security and Data Protection — blocks spam, viruses, spyware and phishing. Scanning all inbound, outbound and internal email and Exchange message stores, it proactively protects against email-borne threats, and prevents confidential data being lost
You may want to check out more software, such as Kaspersky Security for Microsoft Exchange Server 2003, Encrypt My Information or CodeKeeper, which might be similar to PureMessage for Windows/Exchange.