ACT has various meanings in the Windows category. Discover the full forms, definitions, and usage contexts of ACT in Windows.
Application Compatibility Toolkit (ACT) is a set of freely downloadable program utilities and related documents from Microsoft for ensuring compatibility among application programs in Windows operating systems, especially in a large network environment. The Toolkit can also be used to diagnose and fix problems that may be related to compatibility. The Toolkit can be used for applications running in Windows 2000 with Service Pack 3 or later, Windows XP, and Windows Server 2003. Microsoft says that the tools can be used to resolve over 200 symptoms of problems.
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