Mobiles Download

Enable MS Voice Command activation from BT headset

Install Voice Command to the default location.
Fire up a registry editor
Go to: HKEY_LOCAL_MACHINE/SOFTWARE/OEM/VoiceCommand
Modify the string marked "path" from the default /Windows/SDDialer.exe to /Program Files/Voice Command/VoiceCMD.exe

Now, when you press your BT headset connect button, MS Voice command will fire up and take commands through the headset. It's responses will be played through the headset too.

Please Note:
Proceed at your own risk. Editing the registry can be fatal to your system, requiring a hard reset, if you do something wrong. So, always make sure you have a current backup before you attempt any of these registry edits in this thread.