Please note these are the shortened system requirements for quick reference.

Recommended Specification:

• An IBM® compatible computer with a 1.8 GHz (or equivalent processor); 1GB RAM
• 1GB of free disk space
• 32 Bit versions of Microsoft® Windows® XP, Windows Server 2003, Windows Vista, Windows Server 2008, Windows 7
• 64 Bit versions of Windows Vista, Windows Server 2003, Windows Server 2008, Windows 7

Download full system requirements

• Please note: ACT! Premium for Web is not compatible with Windows Small Business Server 2008
• Network Users only: 1Gbps network cards and switches with Microsoft Windows networking
• Works with Microsoft Office 2002/XP and all later Editions
• Please ensure that the latest Microsoft updates are installed
• Performance will be improved with higher specification computers and networks
• Please note it is not possible to run multiple copies of this product on a single computer
• Concurrent User Limits: Windows XP Home and Vista Home Basic 5 users, Windows XP Professional and Windows Vista Home Premium, Business, Enterprise or Ultimate 10 users

Important note: In a networked environment, ACT! by Sage 2010 has a maximum of 10 users. If you require more users you'll need to buy ACT! by Sage Premium 2010.