The string is a standardized file naming convention used by Microsoft for Volume Licensing (VL) distribution of Office 2016 . This specific name identifies the 64-bit English installer for the Professional Plus edition, typically distributed as an ISO disk image for organizational deployment. Breaking Down the Identifier
Includes Word, Excel, PowerPoint, OneNote, Outlook, Publisher, Access, and Skype for Business. sw-dvd5-office-professional-plus-2016-w64-english
: This identifies the specific edition. Professional Plus is the most comprehensive suite, including Word, Excel, PowerPoint, Outlook, OneNote, Publisher, Access, and Skype for Business. sw-dvd5-office-professional-plus-2016-w64-english
The ISO file is typically mounted as a virtual drive. Users then run the sw-dvd5-office-professional-plus-2016-w64-english