Error Description:
QLocalInstall.log shows:
Timestamp: Attempting to stop SSEE . . .
Timestamp: Service is running. Attempting to stop it . . .
Timestamp: Q Local Instance successfully stopped!
Timestamp: Attempting to remove Q Local Instance . . .
Timestamp: LaunchAppAndWait failed to launch `C:\PROGRA~1\Pearson\QLOCAL~1\SSEE\SQLEXPR.EXE`
Timestamp: Return code was 2.
Timestamp: Attempt to remove Q Local Instance failed.
Installation error: Unable to start SQL Service Express services
Resolution:
This return code points to a pervious failed installation that has not been fully cleaned up. To resolve this issue perform a clean uninstall