*Only* v3.5 SP2 is installed./ai4 - Quiet mode, no user input required or output shown.
*Only* 2005 Edition is installed./ai3 - Quiet mode, no user input required or output shown. *Only* v4.0 is installed./aiV - Quiet mode, no user input required or output shown.
*All* Editions are installed./ai - Passive mode, shows progress bar advancing but requires no user interaction. Usage: SSCERuntime-ENU_AIO.exe All switches are optional./y - Passive mode, shows progress bar advancing but requires no user interaction. About: Contains Microsoft SQL Server 2005 Compact, Microsoft SQL Server Compact 3.5 SP2 and Microsoft SQL Server Compact 4.0 SP1 (ENU Editions) with old vc runtimes removed.