Product minimum requirements system: 32/64 bit Windows 10.
The essentials to get it all done. Office Professional 2019 is for growing small businesses who want the classic Office apps plus Outlook, OneDrive, Publisher and Access.
A one-time purchase installed on 1 PC for use at work
Please first activate your key in this site https://setup.office.com, and then download the software.
Global Key, for 1 PC but do NOT support MAC system.
It is Permanent and Authorized.
This product doesnt support the updates by connecting internet, if you update it by connecting internet, you have to reactivate it.