Windows Assessment Toolkit (PN)~ A toolkit that helps you determine the quality of a running operating system or a set of components with regard to performance reliability and functionality. The toolkit includes several assessments and provides the tools needed to run assessments on a local computer or on multiple computers and review the results of the assessments to diagnose problems and determine how to make improvements. Windows Assistance Online (n)~ A World Wide Web version of Windows Client Help. Windows Automated Installation Kit (n)~ A Microsoft suite of tools designed to help original equipment manufacturers system builders and corporate IT professionals customize automate and deploy Windows Vista operating system onto new hardware.