Installing NPS

On Windows Server 2008:

• Navigate to Server Manager
• Click Roles on the left and expand it
• Click Add Roles on the right
• Click Next to skip the intro screen

On Server 2012:

• Open the System Manager Dashboard
• Click Add Roles and Features
• Click past Role-based or feature-based installation
• Click Next once more
• Select the server from the list
• Click Next again

On either server version, the remaining steps are similar:

• Check Network Policy and Access Services on the list of roles
• Click Add Features if it appears
• Click Next on each screen until the end of the wizard
• Click Finish or Install, depending on the windows server version