Microsoft-office-2016-installer.pkg

Microsoft released multiple iterations of the 2016 installer. Each had a distinct build number and checksum. Key versions include:

The filename microsoft-office-2016-installer.pkg was reused across these builds, making it impossible to discern the exact version without examining the package metadata or file size (typically between 1.2 GB and 2.4 GB).


  • Security Implications: Because the software is EOL, it no longer receives security updates or bug fixes. Using this installer today poses a security risk, as unpatched vulnerabilities may be exploited by malware.
  • Compatibility: This version was designed for macOS Sierra (10.12) through macOS Catalina (10.15). It may run on newer macOS versions (Intel-based Macs), but it is not optimized for them and may cause system slowdowns or crashes. It is not compatible with Apple Silicon (M1/M2/M3 chips) natively (must run via Rosetta 2, with degraded performance).
  • Technically, no. The installer checks the macOS version during the "Installation Check" phase and will fail. Some users have manually extracted the .pkg using pkgutil --expand and removed version checks from Distribution files, but this is unsupported and often leads to app crashes. microsoft-office-2016-installer.pkg

    For most users, the answer is no. Consider these modern options:

    | Option | Cost | Compatibility | Security | |--------|------|---------------|----------| | Microsoft 365 (web or desktop) | $6.99/mo | Full modern macOS, Apple Silicon native | Weekly updates | | LibreOffice | Free | Excellent with older .doc/.xls files | Community-driven patches | | OnlyOffice | Free | High fidelity with complex Office macros | Regular updates | | Pages/Numbers/Keynote | Free (with Mac) | Good for basic documents; not heavy Excel | Integrated with macOS | | Office 2021 (one-time purchase) | $149 | Monterey or later; receives security patches until 2026 | Supported | Microsoft released multiple iterations of the 2016 installer

    Cause: You cannot install Office 2016 alongside Office 2019, 2021, or Microsoft 365.

    Fix: You must fully uninstall newer Office versions first using the official Microsoft Office 365 (or 2019) removal tool or manually move /Applications/ folders like Microsoft Word.app to the Trash. Then run the 2016 installer. The filename microsoft-office-2016-installer

    Date: October 26, 2023 Subject: Technical Overview and Status of the Microsoft Office 2016 Installer for macOS


    Before attempting to run microsoft-office-2016-installer.pkg, verify that your Mac meets these historical requirements:

    If you must run this file today, here is the necromantic ritual: