Installing various apps is pretty straight-forward from the Viera App store but this explains how to remove unwanted apps from the library.
http://shop.panasonic.com/docs/how-to/2012/tv/2012_EN_SPA_How_to_Remove_Apps_from_VIERA_Connect.html
http://shop.panasonic.com/docs/how-to/2012/tv/2012_EN_SPA_How_to_Remove_Apps_from_VIERA_Connect.html







