SQL Server 2000 Analysis Services (64-bit) was detected as part of a named instance that includes the SQL Server 2000 Database ...

SQL Server 2000 Analysis Services (64-bit) was detected as part of a named instance that includes the SQL Server 2000 Database Engine. To continue with this upgrade, Analysis Services 2000 must be uninstalled. It is recommended that you migrate your Analysis Services 2000 data to SQL Server 2008 before you uninstall Analysis Services 2000 (64-bit).