You need to take owner ship of the whole D: drive, and add your username to the list of users.
You can edit security for the whole partition by right clicking on the partition and chose the security tab.
How to proceed further you can read in our tutorial section.
I have to go away for a while, but I'll be back.
If you want assistance with it, PM me your MSN name and I'll get back to you.
Greetz