War 3 multiplayer v 1.00

[The only one]

Ok! I'm new here.... hope you help me anyway.

I have warcraft 3 v 1.00..... and a nocd crack

I can play completely working singleplayer.....but not multiplayer..

The problem is that I can't update my version....

the error is :

The patch could not be applied because it does not match the checksum.
Filename: war3.exe
This patch uppgrade Warcraft 3 from "1.01a" to "1.01b"

though I have 1.00 not 1.01a ??????

anyway I CAN'T play battlenet =(

windows 98 is my system plzzzzzzzz help me