ACAT (Application Compatibility Analysis Tool) is a free and open source software utility developed by Microsoft that helps users analyze the compatibility of their applications with Windows operating systems. The tool is designed to scan a user's system and detect any potential compatibility issues with Windows operating systems. It can detect issues such as application version conflicts, system requirements, application compatibility flags, and known compatibility issues with specific versions of Windows. The tool can also provide recommendations for resolving compatibility issues. Additionally, ACAT provides system administrators with the ability to manage and track compatibility issues across multiple systems. The tool is designed to be easy to use and works across multiple Windows versions and system architectures.
Discontinued Last version of v2.31.3 on 2013-10-03 still for Windows XP