This is the error message: this product requires asp.net v2.0 to be set to 'Allow' in the list of internet information services (IIS) web server extensions. If it is not available in the list, re-install asp.net v2.0 asp.net is set to 'Allow' and I followed these specific instructions: http://office.microsoft.com/en-us/winshare...0211591033.aspx http://office.microsoft.com/en-us/winshare...px#Spec2command We have a Windows Server R2 2003 (64bit). Installing Sharepoint 2007 in Server 2003 is not a problem, but seems complicated at the 64bit version. thanks..