: This indicates "Software" and refers to the DVD-5 capacity standard (4.7 GB). In modern terms, it signifies that the installer is provided as a bootable or mountable disk image (ISO).
: Better pressure sensitivity and tilt effects for users with touch-screen devices and digital pens. sw-dvd5-office-professional-plus-2019-64bit-english
: This is the specific suite edition. Professional Plus is the most comprehensive tier, typically including Word, Excel, PowerPoint, Outlook, Publisher, Access, and Skype for Business. : This indicates "Software" and refers to the
The keyword refers to a specific ISO disk image file used by volume license customers to install the 64-bit English version of Microsoft Office Professional Plus 2019. This particular file format is common in corporate environments where IT administrators deploy software across multiple machines. What Does the Filename Mean? : This is the specific suite edition