In the battel, click on the Blizzard logo (top left) - Settings - Game Setting - Change the settings of the installation. In the appeared window once again click "Change the settings of the installation" and now there, you can remove the ticks from what you do not need.
wanted to remove the company removed the ticks - in the end the game writes that the company is not set and the size on the disc has not changed the game has not changed - and already all the latest update set can not have no place on the ssd