Expand VHD - Increase Capacity of Virtual Hard disk

well, i was stuck with 25 GB of in my virtual hard disk and started my favorite computer operation "Google" to find solution and surprisingly  found one pretty quickly

Here is goes.

Run below command sequentially in command prompt

diskpart                                    [open command prompt and type  this command]
Select vdisk file="Path of VHD"
list vdisk
expand vdisk maximum=40000                    [Size in MB]
attach vdisk
list disk
Online Disk
list volume
select volume                         [Select disk volume to be exteded]
extend
List Volume
detach vdisk
exit