Windows Server 2008 Compatible with 64-bit operating systems Vista, Server 2003, Server 2008 ACT! 11.0 supports 64-bit SQL Lotus Notes 8.0 Existing back office integrations (COM technology) without upgrade Macintosh Safari Browser on Mac OS (APFW only) Macintosh OS only ACT! Word Processor not available Outlook integration not available Accounting Link Framework versions 3.x / 4.x and 5.x will remain compatible QB Link 4.0 and 4.1 will remain compatible 11.0 HH Links will remain compatible ACT! Mobile Live