• ACT!™ 2009
• ACT!™ 2008
• ACT!™ 2007 - All Versions
• ACT!™ 2006 - 8.0.2.81 / 8.0.2.82

• Microsoft® Windows Vista® Enterprise Edition
• Microsoft® Windows XP® (with Service Pack 2 installed)
• Pentium PC or higher
• 1 GB RAM for database containing less than 25000 records
• 2 GB RAM for database containing more than 25000 records

CD installation: 15 MB during installation.

Web Download: 15 MB during installation.