SQL Server Setup has detected an incompatible version of Windows Installer 4.5. To continue with Setup, you must uninstall ...

SQL Server Setup has detected an incompatible version of Windows Installer 4.5. To continue with Setup, you must uninstall this version of Windows Installer 4.5, restart the computer if prompted, and re-run Setup.  When Setup is run again, a compatible version of Window Installer 4.5 will be installed.