Integration services on Windows 10 VM are newer than the integration services on the host and not (or at least at this point) backwards compatible. You can verify this by opening Hyper-V host Event Viewer and go to:
Event Viewer -> Applications and Serivces Logs -> Microsoft -> Windows -> Hyper-V Integration -> Event ID 4000

If you log into the VM and try to update the integration services, you will get a message: