: If installed without a valid license, the apps will eventually fall into a "Reduced Functionality" or "Unlicensed" mode, where most editing features are disabled.
The string refers to a specific distribution of Microsoft Office Professional Plus 2016 intended for enterprise and volume license environments. It is a 64-bit English version that has been "pre-patched" or updated to include security and stability fixes released through a certain build date. swdvd5officeprofessionalplus2016w64english updated