A: Open any Office application (e.g., Word), go to File > Account, and check the "About" section. The version number will be displayed there.
Built-in communication infrastructure tailored for enterprise networks.
: The minor revision sub-build designation for the original installer payload.
: This specific build is highly notable because it represents one of the final major enterprise iterations available as a traditional Windows Installer (MSI) package for volume licensees, alongside Click-to-Run (C2R) variants.
Because 16.0.4266.1001 is the launch day build, running it without subsequent patches leaves the system vulnerable to known software bugs and security holes patched later in the lifecycle. It is highly recommended to pair this installation image with the latest cumulative update package to ensure stability. Common Activation Errors
Deployment & licensing
cscript ospp.vbs /inpkey:XQNVK-8JYDB-WJ9W3-YJ8YR-WFG99
Overview
To run Microsoft Office 2016 Professional Plus version 16.0.4266.1001 smoothly, your system must meet the following hardware and software prerequisites:
Microsoft Office 2016 Professional Plus, specifically build , represents the initial release (RTM) version of the suite for Windows. Released on September 22, 2015, this version is frequently associated with the standard Microsoft Installer (.msi) distribution used by organizations for volume licensing. Included Applications
If you are interested in looking for a newer, supported lifetime license, I can help you find more information about Microsoft Office 2024, which offers the same app benefits without the recurring subscription fee.