For Extending the C drive disk space on Virtual Machine (VMWARE):

Step – 1
Adding the additional space on harddisk 1.

Step – 2
Shutdown the system.

Step – 3
Mount the .vmdk file on another virtual machine as disk1 (probably it would
be disk 1).

Step – 4
Configure the disk 1 on second system and reboot.

Step – 5

Step – 6
List volumes

Step – 7
Select volume #

Step – 8
type extend

Step – 9
Shutdown the system

Step – 10
Remove the disk

Step – 11
Start the system A again (now you can see the extended disk).