You must download and install the version of the Office Volume License Pack depending on the version of Office you are planning to use, and for which you received the KMS Host Key from the VLSC. The Microsoft Office Volume License Pack is an executable file that installs all the necessary license files on the KMS server to activate a specific Office version, including Visio and Project, and recognizes the KMS host key. Now download the Volume License Pack for your Office version and install it on the KMS host server. Get-WindowsFeature -Name VolumeActivationĪt first, find and copy your MS Office 2016 or Office 2019 KMS host key in the personal zone on Microsoft Volume Licensing Service Center (VLSC) website.