Your Windows 10 should always be set to update itself. For small companies that means that you use the Windows Update service and get your updates in the phase as Microsoft provides. Large companies can have a IT department that manage the updates.
How to get a new version of Windows manually
Upgrade now and get the newest Windows 10 version
Open All Settings. How: Right-click on the Windows Start Button, select Settings
Find Update & Security and click on that
Find and click on Feature Update to Windows 10
Click Download and Install
Continue to work, you will be prompted when it is time to restart your computer