Register at the VLSC and Accept Your Software Agreement. If you haven't already, register at the. How to trace Mac-book on KMS or Volume Activation Management. I downloaded MS office from our portal while installing it is not asking for key. Automatically activated from Volume license but while I am checking on Volume Activation Management 3.0. I can't see the MAC computer there. To install Outlook 2019 on Mac: Double click the.DMG file to mount the disk image. It will show up in Finder Devices as Outlook 2019 Mac. This mounted image contains two.PKG files: the Microsoft Outlook 2019 Installer and Microsoft Office Volume License Serializer. Run the Microsoft Outlook 2019 installer.PKG file. Activate volume licensed versions of Office for Mac To activate a volume licensed version of Office 2019 for Mac, use the Volume License (VL) Serializer. You can download the VL Serializer by signing into the Volume Licensing Service Center (VLSC). You run the VL Serializer on each computer. Ftp://msftp.usst.edu.cn/Office 2019/MicrosoftOffice2019VLSerializer.pkg （建议右键另存为） 授权激活文件下载并成功安装后，即可正常完成Office 2019 的授权激活。 After the License Serializer file is downloaded and successfully installed, the authorized activation of Office 2019 has be completed.
首先下载Office 2019 for Mac安装文件，安装文件下载有两种方式
1.访问 https://go.microsoft.com/fwlink/?linkid=525133 获取最新的Office 2019 for Mac 安装程序包
2.访问 http://net.usst.edu.cn/2009/1111/c7352a150585/page.htm 下载学校提供的安装文件（可能不是最新版）
First download the Office 2019 for Mac installation file. There are two ways to download the installation file.
1. Go to https://go.microsoft.com/fwlink/?linkid=525133 to get the latest Office 2019 for Mac installer package
2. Visit http://net.usst.edu.cn/2009/1111/c7352a150585/page.htm to download the installation files copy from USST campus server. (may not be the latest version)
下载完毕后，在MacOS上安装Office 2019 for Mac软件，安装完毕后，请暂时不要启动Office，先请点击以下链接下载授权激活文件：
After the download is complete, install Office 2019 on your MacOS. After the installation is complete, please do not start Office.
First, please click the following link (recommended to save as a right click) to download the License Serializer file:
ftp://msftp.usst.edu.cn/Office 2019/Microsoft_Office_2019_VL_Serializer.pkg（建议右键另存为）
授权激活文件下载并成功安装后，即可正常完成Office 2019 的授权激活。
After the License Serializer file is downloaded and successfully installed, the authorized activation of Office 2019 has be completed.
Blank Board Serializer Mac
如有更多疑问，请参考微软的官方文档：
Microsoft Office Serializer
For more questions, please refer to the official Microsoft documentation:
Office Mac Serializer 2019
https://docs.microsoft.com/en-us/deployoffice/mac/volume-license-serializer
