"Brian" <Brian@discussions.microsoft.com> wrote:

>I have 1 GB of "unallocated space" I would like to convert to a useable NTFS
>partition. However, when I click on the unallocated space, the "New
>Partition" option is greyed out.

If you already created a partition you have to create a logical drive
now. Each HDD can have one Primary Partition and one Extended
Partition. To create more than two drives on a HDD, you have to create
logical drives in the Extended Partition.
"How to Partition and Format a Hard Disk in Windows XP"
(http://support.microsoft.com/?kbid=313348)