Microsoft-office-2016-installer.pkg |work| -
Microsoft_Office_2016_Installer.pkg is the standard macOS installation package used to deploy Microsoft Office 2016
First Launch & Activation
- Open any app (e.g., Word). A dialog box will appear saying "Microsoft Office needs your permission to access the keychain" – click Allow.
- Sign in with your Microsoft account (the one linked to your Office 2016 product key) or enter the 25-character product key manually.
- Activation is automatic. If successful, no nagging toolbars or limited functionality will appear.
Locate the File: Find the microsoft-office-2016-installer.pkg in your Downloads folder or on your installation media. microsoft-office-2016-installer.pkg
Microsoft Office for Mac had a reputation problem. Office 2011 was functional, but it was a Carbon-based hangover—slow, crash-prone, and visually jarring next to Apple’s new retina displays. It felt like a port, not a native citizen. Microsoft_Office_2016_Installer
Downloading from third-party sites is not only risky but also a violation of Microsoft’s EULA. Moreover, product keys sold on eBay or random websites are often volume license keys—re-selling those is illegal. Open any app (e
End of Support: Support for Office 2016 ended on October 14, 2025.
5. Recommendation
- Do Not Install: It is highly recommended NOT to install Office 2016. It is obsolete, insecure, and incompatible with modern hardware standards.
- Alternatives:
Error 1: “microsoft-office-2016-installer.pkg” can’t be opened because Apple cannot check it for malicious software.
Cause: macOS Gatekeeper is blocking the older, unsigned or stale-signed package.