After downloading the following files, you may need to update the file locations manually (on the Application Menu, click the Options button, press the File Locations tab to review and modify the location of your files). For Microsoft® Windows® XP, the default location for templates and family content is C:\Documents and Settings\All Users\Application Data\Autodesk\RAC 2011. For Microsoft® Windows Vista® and Windows 7, the default location for templates and family content is C:\ProgramData\Autodesk\RAC 2011.
In an office with multiple computers running Autodesk® Revit® Architecture software, you may want to install these files to a location on your network.
To open these .cab files and extract the content, use WinZip 7 or higher.