The skills for your professional career Prove you have the expertise to configure, manage, and maintain a Windows 8 enterprise system. (New to IT? Learn about MTA certification for new entrants.) Earning an MCSA: Windows 8 certification will qualify you for a position as a computer support specialist. Heard about the coming Windows 8 updates, called Windows 8.1? Read the FAQs to find out how we are updating our certifications.