With this contribution You can with just one click change storage engine of Your database (well, not really database, but all tables in it) from MyISAM or InnoDB to InnoDB or MyISAM.
Change? Why the hell anyone would like to change MyISAM to InnoDB?
Good question. Because it's faster. You can read more here:
You can download this contribution from:
It's not yet available from www.zen-cart.com since I just submitted it and it has not yet been reviewed.
Installation is very easy. This contribution does not overwrite any files, so You just have to copy&paste 'admin' directory.