If the Docker is installed and up and running at the same time, if you are trying to run Virtual Box it will not work. The underlying kernel on host machine which is present on your laptop will not allow to work both things at the same time.
Hence Docker and Virtual box can't run at the same time. for that,
To use Docker you have to enable the hyper-v which is present on this location
Control Panel -> Program And Features -> Turn Windows Features on or off.
To run Virtual box you have to disable the hyper-v from above location.