HIDE drive
open CMD
type diskpart
it apears as
diskpart>
then type
list volume
your volumes are shown such as
Volume ### Ltr Label Fs Type Size Status Info
---------- --- ----------- ----- ---------- ------- --------- --------
Volume 0 J DVD-ROM 0 B No Media
Volume 1 C Window NTFS Partition 22 GB Healthy System
Volume 2 D software NTFS Partition 30 GB Healthy
Volume 3 E project NTFS Partition 30 GB Healthy
Volume 4 F kaku NTFS Partition 15 GB Healthy
Volume 5 G songs NTFS Partition 35 GB Healthy
Volume 6 H Deepak NTFS Partition 10 GB Healthy
Volume 7 I mix pix NTFS Partition 6863 MB Healthy
if you want to delete D drive the type select volume 2
this appears as volume 2 selected
then type remove letter D
your drive D is hide and its data is note accessed
to restrore it
after list volume
type select volume 2
the assign letter D
your drive is shown
check all commonds off diskpart by type diskpart /?
its strange