: Improved general app responsiveness and reduced launch times.
: This version is not a subscription; it is a one-time purchase that stays active indefinitely (though support has since ended). Current Status
Locate the for the Volume License Serializer. Compare this version to Office 2019 or 2021 .
: Better synchronization with Exchange servers and bug fixes for calendar invites.
The 15.38.0 release focused heavily on security and stability rather than major feature overhauls:
: Because it no longer receives security updates, it is highly recommended to upgrade to a newer version (Office 2021 or Microsoft 365) to protect against modern cyber threats.



