List of Server Role services in Windows Server 2008 R2

1. Active Directory Certificate Services (AD CS)
2. Active Directory Domain Services (AD DS)
3. Active Directory Federation Services (AD FS)
4. Active Directory Lightweight Directory Services (AD LDS)
5. Active Directory Rights Management Services (AD RMS)
6. Application Server
7. BranchCache
8. DHCP Server
9. DNS Server
10. Fax Server
11. File Services
12. Group Policy
13. Hyper-V
14. Network Policy and Access Services
15. Networking
16. Print and Document Services
17. Remote Desktop Services (Windows Server 2008 R2)
18. Security and Protection
19. Streaming Media Services
20. Terminal Services (Windows Server 2008)
21. UDDI Services (not included in Windows Server 2008 R2)
22. Web Server (IIS)
23. Windows Deployment Services
24. Windows Server Update Services (WSUS)