- ACT!™ (Standard and Premium for workgroup)
- ACT! 2012 (pro / premium) – 14.0.572.0
- ACT! 2011(pro / premium) – 13.0.401.0
- ACT! 2010 - 12.0.409.0
- ACT! 2009 - 11.0.0.367
- ACT! 2008 - 10.0.0.231
- ACT! 2007 - 9.0.1.162
- ACT! 2006 - 8.0.2.81, 8.0.2.82
- Microsoft® Windows 7 Professional
- Microsoft® Windows Vista® (32-bit) Enterprise Edition
- Microsoft® Windows® XP (with Service Pack 2 installed)
- Pentium or equivalent recommended 128 MB RAM or as required by the OS.
- Administrator rights in Windows Vista / Windows XP
CD installation: 20.2 MB during installation. Web Download: 20.2 MB during installation. Works best with US and Canadian addresses.
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