# Windows Features - Prerequisites (Server 2012 only)

This section describes the Windows Features prerequisites you must configure prior to installing Document Generation Services. This procedure is intended for Windows Server 2012 users.

Note: If working with Windows Server 2008, you must install .NET Framework 4.6.2 prior to adding roles.

1. Windows Server 2012: Navigate to the Windows Features dialog in the Control Panel.
2. Under Microsoft .NET Framework 4.5 Advanced Services, select WCF Services.
3. Under Windows Identity Foundation 3.5; select Windows Process Activation Services and its options.