WinINSTALL Desktop Availability Suite - Version 8.5 WinINSTALL Desktop Availability Suite is the most easy-to-use, single solution for MSI Packaging, Patch Management, Software Distribution, Asset Management, License Compliance checking. WinINSTALL has no connectors or costly Add-Ons. Built by administrators for administrators.WinINSTALL DAS implements an award-winning software packager and a proven infrastructure for managing desktops. An industry-leading Windows Installer packaging tool offering simple MSI package creation and MSI editing, WinINSTALL's effective management system is the product of 11 years of evolution in the software distribution field. WinINSTALL DAS handles the complex stuff so you don't have to. WinINSTALL DAS is a fraction of the cost of competitive offerings by LanDesk and Altiris.