When you install Microsoft SQL Server 2005 Express Edition Service Pack 2 (SP2) Community Technology Preview (CTP), you receive the following error message:
An installation package for the product Microsoft SQL Server Native Client cannot be found. Try the installation again using a valid copy of the installation package 'sqlncli.msi'
This problem may occur if one of the following conditions is true:- The SQL Server Native Client Software Development Kit (SDK) component was not installed when you installed the original release version of SQL Server 2005 Express Edition.
- You uninstalled the SQL Server Native Client SDK component after you installed the original release version of SQL Server 2005 Express Edition.