Groove 2007 issues…, cannot install office 2007 software…

Hello
When i try to setup Microsoft office 2007 enterprise on my pc, unexpectedly the following message comes. Please help me. I want to continue my review because tomorrow will be my final exam and without it i cannot see my teacher’s notes….
Please. Thanks.
Error: Setup has detected an earlier version of Groove on your system. Before upgrading to Microsoft Office Groove 2007, uninstall your current version of Groove. For more information, see the Release Notes included with Groove 2007.

