Can't get online through my computer.

[Doodle]

I can go online through my DSi, and I was just playing MKWii online. But I can't get online through my computer.
The modem and router have all green lights showing, which means everything is fine, so it must be the computer.

Any tips? :\

[jnfs2014]

Get a new computer.

[Doodle]

Get a new computer.

lol okay

Yeah, apparently someone disabled one of the connections. :|
Problem solved.