I would like to gain certification in Windows 7 related support areas but was unsure which exams exactly do I need to go for based on my pass certifications gained as follows several years back:
Microsoft Certified IT Professional
Microsoft Certified Technology Specialist
Microsoft Certified Desktop Support Technician
Exams passed:
620 TS: Configuring Microsoft Windows Vista Client
621 Upgrading your MCDST Certification to MCITP Enterprise Support
622 Pro: Microsoft Desktop Support – ENTERPRISE
272 Supporting Users and Troubleshooting Desktop Applications on a Microsoft® Windows® XP Operating System
271 Supporting Users and Troubleshooting a Microsoft® Windows® XP Operating System
270 Installing, Configuring, and Administering Microsoft® Windows® XP Professional
Please advise