http://www.vcoderz.com/forum/showthread.php?t=3320
this thread got only 43 views and it was my friend who wrote it

then read it carefully, and i'm pretty sure that you will like the idea.
and another method, is
start->run->\\ and after the 2 backslashes, type the IP of the second PC, you will be prompted for an administrator username and password, type them and hooops, there you go, it should 99% work. (i do that at the uni, i connect to the fileserver to be able to install softwares)
but MAKE SURE that you will try the first method. (there are plenty of things to do with VNC