That's not the superpatch.
You can get the SuperPatch
here.
And
this page is EA's page about "The Sims 3 Launcher will not open or load after update/patch."
I hope one of these helps. You should probably also delete your cache files.
My Documents > Electronic Arts > Sims 3
CASPartCache.package
compositorCache.package
scriptCache.package
sim CompositorCache.package
socialCache.package
These are all temporary files that will be recreated with a new game. Deleting them will force fresh copies.