Windows 10 saves your Microsoft 365 files locally and on OneDrive. You don’t have to do a thing to take advantage of the setup. If you’ve been in the workforce as long as I have, you’ve seen a lot of technological changes. Once, working outside of regular hours meant driving back to work. Now, we can work from anywhere on several different devices; we’re no longer stuck in one location to access our work files.
Link: How to use OneDrive with Microsoft 365 desktop
via http://www.techrepublic.com