Check Windows 7 version in Visual C++

Charles Oppermann is a 25-year veteran of software design. He is the original author of JAWS, the popular screen reader for people with visual impairments, and spent over a decade at Microsoft working on accessibility and user experience in the Windows, Internet Explorer and speech product groups.

Charles was a founding representative to the W3C and Web Accessibility Initiative (WAI), and the author of two technical books published by Microsoft Press. He has also worked at Cisco Systems, Amazon.com, and is currently direct test automation efforts at Malwarebytes.