Microsoft Application Compatibility Toolkit (ACT) contains the tools and documentation you need to evaluate and mitigate application compatibility issues before deploying on these platforms. Tools include the latest versions of the Microsoft Application Analyzer that simplifies application inventory and compatibility reporting, the Internet Explorer Compatibility Evaluator that assists testers in locating compatibility issues with Internet Explorer on Windows XP Service Pack 2, and the Compatibility Administrator that provides access to the necessary compatibility fixes to support legacy applications in Windows.
Supported Operating Systems: Windows Server 2003 Service Pack 1, Windows XP Service Pack 2
Requires Microsoft .NET Framework. (Note that .NET Framework is included in Windows XP. It is recommended to update to the latest version.)