>Hi Erik. MSDN has already been installed on C drive. I want to change it to drive D or better still, the network drive.
>
>When I put the MSDN Library disk 1 in, three options appear:
>Add/Remove
>Reinstall
>Remove All
>
>There is no option to change the drive letter on any of these choices.
>
>Am I missing something?

---

Then you've already installed it.

You can try to use reinstall,
and otherwise remove it first and then after that install it again