Microsoft will start making Windows 10 available for $7 per user per month subscription. The news came from Microsoft's Worldwide Partner Conference in Toronto, Canada this week. To keep up with a Windows as a Service, Enterprise IT must evolve their processes. Using application rationalization to right size your application portfolio will help reduce costs and make continual transitions to the next Windows 10 update more manageable. AdminStudio Application Compatibility reduces the time and effort involved in testing applications for Windows 10 compatibility.