How do I know if my PC or Mac can run Office 2019?
Office 2019, https://account.live.com/password/reset the latest version of Microsoft Office, can run on Windows 10 and three recent versions of
the Mac operating system. To check the compatibility of your system, it is recommended to read out the
system account.live.com.sign in specifications mentioned with the Office 2019 on Microsoft website.

Do I keep control of my documents with account.live.com/password/reset an Office 365 subscription?
The documents you creating using the Office 365 applications solely belongs to you. It is completely your
choice to microsoft password reset store them on OneDrive or your local computer system. However, it is always recommended
to control your documents.