$ boot2docker.exe init -v
Boot2Docker-cli version: v1.4.1
Git commit: 43241cb
2015/04/03 11:57:06 executing: E:\Developer\Oracle\VirtualBox\VBoxManage.exe showvminfo boot2docker-vm --machinereadable
2015/04/03 11:57:06 executing: E:\Developer\Oracle\VirtualBox\VBoxManage.exe showvminfo boot2docker-vm --machinereadable
2015/04/03 11:57:06 executing: E:\Developer\Oracle\VirtualBox\VBoxManage.exe list vms
VBoxManage.exe: error: Failed to create the VirtualBox object!
VBoxManage.exe: error: Code E_INVALIDARG (0x80070057) - One or more arguments are invalid (extended info not available)
VBoxManage.exe: error: Most likely, the VirtualBox COM server is not running or failed to start.
error in run: Failed to initialize machine "boot2docker-vm": exit status 1