Starting Encrypted virtual machine from batch file.

I have created batch file to start my account machine(Encrypted) which is installed inside Vmware Workstation 9. Batch file as below

@echo off

"C:\Program Files (x86)\VMware\VMware Workstation\vmrun.exe" -T ws start "C:\Users\Administrator\Documents\Virtual Machines\Windows 7 x64\Windows 7 x64.vmx"

echo.

echo.

echo.                         ==== Starting Account Machine ====

echo.

echo.

echo                          ==== Account Machine Started Successfully ====

Whenever i run this batch file and type my password "123123" i will get below error

C:\>"C:\Users\Administrator\Desktop\Start VM.bat"

Encrypted virtual machine password:

Error: The operation is not supported

                         ==== Starting Account Machine ====

                         ==== Account Machine Started Sucessfully ====

I just want to resume account machine using batch file. is this possible.