If you delete the folders manually, chances are that they are automatically re-installed when starting the sim.
If you remove them via the content manager (the correct way IMO), you have to re-install them via the content manager.
If you delete the folders manually, chances are that they are automatically re-installed when starting the sim.
If you remove them via the content manager (the correct way IMO), you have to re-install them via the content manager.