After installation, you can add or remove Revit content using the utility.
See also: Select Content for a Revit Installation
Windows XP: On the Windows Control Panel, click , select the Revit application from the list, and click .
Windows 7: From the Start menu, select Control Panel
Programs
Programs and Features
Uninstall or change a program, select the Revit application, and click Uninstall/Change.
For support installing, licensing, or configuring your Revit product, visit the support page or ask your question via Autodesk forums.