Microsoft SharePoint 2007 is Installed
Upgrade Advisor detected an unsupported version of a SharePoint product or technology.
Microsoft Reporting Services will not upgrade or install on SharePoint 2007. Upgrade is blocked.
To continue with upgrade, you must either uninstall SharePoint 2007 or upgrade SharePoint 2007 to a SharePoint 2010 product. After you have updated your SharePoint installation, re-run Upgrade Advisor to confirm that there are no other upgrade issues.