How to hide drives in windows XP

If u r having any important docs and u r afraid abt it . dont wory windows XP provides (not officialy ) a utility by which u can hide urs one or more drives .

1. Go to Start > run > type "diskpart".
a dos window will appear with following discription.
DISKPART>

2. then type "list volume"

this will look like it

Volume### Ltr Label Fs Type Size Status Info
-------------- ---- ------ --- ----- ---- ------- -----

Volume 0 F DC-ROM
Volume 1 C NTFS Partition 7000MB Healthy
Volume 2 D soft NTFS Partition 8000MB Healthy
Volume 3 E Study NTFS Partition 8000MB Healthy

3.if u wanna hide drive E then type "select volume 3"

then a message will appear in same winwods { Volume 3 is the selected volume}

4.now type " remove letter E"
now a message will come { Diskpart Removed the Drive letter }
sometime it requires the reboot the computer .

Diskpart will remove the letter .Windows XP is not having capabilty to identify the unkown volume.