- Microsoft IIS 6.0 or above
- JVM™ version J2RE 1.4.1_02
- Any Java™-enabled web browser that supports frames, such as Microsoft Windows Internet Explorer® 6.0
- Firefox® 3.0 or above
- Use of the included Email Reputation Service (ERS) requires deployment of a Microsoft Exchange Edge role. Enterprises that have already deployed a Trend Micro messaging gateway security solution would not need ERS with ScanMail.