Version is the base MSI (Microsoft Installer) build of Office 2016 Pro Plus, typically distributed through the Volume Licensing Service Center (VLSC). Architecture : Available in both 32-bit and 64-bit versions.
The Professional Plus edition is the most comprehensive tier of the Office 2016 suite, tailored specifically for corporate environments, developers, and power users. It includes:
: The minor revision sub-build designation for the original installer payload.
The "Professional Plus" tier represents the most comprehensive on-premises edition of the 2016 suite. Distributed natively in both 32-bit (x86) and 64-bit (x64) architectures, it packages desktop applications designed to manage data, communication, and document formatting. The standard suite contains: Microsoft Office 2016 Pro Plus 16.0.4266.1001 V...
End of support for Office 2016 and Office 2019 - Microsoft Support
Introduced real-time co-authoring, allowing multiple users to edit a document simultaneously when saved to OneDrive or SharePoint. It also brought in the "Tell Me" search box for finding commands quickly.
It contains the core codebase before any subsequent monthly quality updates or feature variations changed the architecture. Version is the base MSI (Microsoft Installer) build
Government, defense, and high-security industrial infrastructures often operate inside strictly isolated networks without public internet access. Because modern Microsoft 365 suites require persistent online check-ins to validate subscriptions, the perpetual local verification of Office 2016 Volume Licenses makes it an optimal solution for highly secure, offline data processing. 2. Software Compatibility Testing
The "Professional Plus" stock keeping unit (SKU) is the most comprehensive tier of the Office ecosystem. The 16.0.4266.1001 compilation includes deep functional updates across its primary desktop applications. Microsoft Word 2016
It is known for being lightweight and efficient on older hardware. It includes: : The minor revision sub-build designation
If you are a legitimate enterprise user with a VLSC account, you can verify the integrity of this build:
End of support for Office 2016 and Office 2019 - Microsoft Support