Windows 

Windows Vista 

MCTS: For IT professionals who want to demonstrate their technical expertise in the functions and features of Windows Vista – Configuration or Business Desktop Deployment

MCITP: For IT professionals who want to demonstrate their job-role skills in one of two areas: Enterprise Support Technician for deploying, managing, and troubleshooting in a network environment and Customer Support Technician or a consumer and mobile-focused professionals 

Windows XP 

Microsoft Business Certification: For office worker Windows Vista certifications 

Microsoft Certified Desktop Support Technician (MCDST): For IT professionals who want to demonstrate their technical expertise supporting end-users and troubleshoot desktop environments that are running the Microsoft Windows operating system 

Windows Mobile 

Windows Mobile 6.0 

MCTS: For developers who want to demonstrate their technical expertise in developing embedded devices by using Windows Embedded CE 6.0 

Windows Mobile 5.0 

MCTS: For developers who want to demonstrate their technical expertise creating Applications

MCTS: For IT professionals who want to demonstrate their skill Implementing and Managing Windows Mobile 5.0