Trying to run sandbox and getting this error

So I’m using the windows equivalent of “./sandbox up testnet”
by using “docker-compose up”… I’m getting this error …

pywintypes.error: (2, ‘CreateFile’, ‘The system cannot find the file specified.’)

During handling of the above exception, another exception occurred:

trying to set up my testing env to practice deploying on the testnet. Still new to this so please walk me through steps in your answers