internet connecting fail

[LionHart]

it states error 720 when i try to connect with my pc but i could connect it with my laptop.
my ethernet adapter work well but on my taskbar under networking tab states network adapter cant be found.
already try winsockxpfix but it doesn't work
here some picture, i hope anybody can help me with this problem
thank you
http://i274.photobucket.com/albums/jj274/meiosei/yo3.jpg
http://i274.photobucket.com/albums/jj274/meiosei/yo2.jpg
http://i274.photobucket.com/albums/jj274/meiosei/yo.jpg