Installing Server Roles and Features on Windows Server 2008 R2

Open Server Manager and click on Add Roles Wizard.

Click Next

Click on the Web Server Role then click Next.

Click Next

Application Development install the below services

ASP.NET
.NET Extensibility
ASP
ISAPI Extensions
ISAPI Filters
WebDav Publishing (Missed off the screenshot)

Security:

Windows Authentication

IIS 6 Management Compatibility:

IIS 6 Metabase Compatibility  and IIS 6 WMI Compatibility

Install Remote Differential Compression.

Open Server Manager\Features\Add Features.

Place a tick in Remote Differential Compression and click Next.

Click Install

Click Close

Open Server Manager\Add Feature place a tick in Background Intelligent Transfer Service BITS and click on Add required role services to the below prompt.

Accept the default and complete the installation. (Reboot the server)