Messageware AttachView is an OWA (Outlook Web Access) attachment security add-on for Microsoft Exchange Server. It converts email attachments into secure HTML pages, allowing users to view over 400 file types without transferring files to the local machine or storing them in the browser cache. Core functionality: - Attachments are rendered as secure web pages server-side, preventing files from being saved to the local computer or browser cache - Supports viewing of 400+ file formats without requiring local applications to be installed - Covers attachments across Inbox, Contacts, Calendar, SharePoint folders, internal server shares, and Public Folders Administration and policy control: - Exchange administrators can configure granular security settings based on users, groups, IP addresses, and device type - Controls include the ability to restrict opening, viewing, saving, copying, and printing of attachments - Save confirmation dialogs can be used to remind users of security policies Performance and deployment: - Uses single instance store to reduce server load compared to standard OWA - Installs on the Client Access Server (CAS) in minutes with no user training required - Supports import/export of administrative settings for multi-server deployments Additional capabilities: - Supports viewing of Track Changes revisions in Word documents within OWA - Provides zoom and rotate functions for document viewing - Compatible with desktop, smartphone (iOS), and tablet interfaces - Compatible with ISA Server and Forms-Based Authentication (FBA), and integrates with SSL VPN - RSA Secured certified