Unlike Microsoft 365, Office 2021 is a one-time purchase that does not expire. Step-by-Step Deployment Guide
Office still prompts for activation or shows “Unlicensed”:
As one higher-ed sysadmin told us: “We use the VL Serializer to keep our computer labs functional. But every summer, we re-image 800 Macs. The Serializer is just the first step in a longer dance.” microsoft office 2021 vl serializer mac
It natively supports both Intel-based and Apple Silicon (M1/M2/M3) Macs. How the VL Serializer Works
If upgrading from Office 2019 to 2021, you can simply run the 2021 Serializer over the existing installation without removing the old license first. Unlike Microsoft 365, Office 2021 is a one-time
Microsoft uses a unified installer for Office on Mac. The installer package downloaded by a retail user is identical to the one used by an enterprise. The VL Serializer acts as the differentiator.
: It is strictly for Office LTSC (Long-Term Servicing Channel) for Mac 2021 and the newer 2024 version. Important Deadlines The Serializer is just the first step in a longer dance
It creates a licensing file at /Library/Preferences/com.microsoft.office.licensingV2.plist . This file is encrypted using the unique serial number of the Mac’s boot drive, meaning it cannot be copied to another device to activate it. How to Use the VL Serializer