To recap the critical points:
You do need to install Visio on the KMS host for it to activate other clients. However, many admins install it to test activation locally.
Run:
: A specific Office LTSC 2021 Volume License Pack is downloaded from the Microsoft Download Center and run on the host.
Unlike MAK (Multiple Activation Key), KMS does not require each machine to contact Microsoft. Clients renew activation every 180 days, checking in with the KMS host every 7 days.
To recap the critical points:
You do need to install Visio on the KMS host for it to activate other clients. However, many admins install it to test activation locally.
Run:
: A specific Office LTSC 2021 Volume License Pack is downloaded from the Microsoft Download Center and run on the host.
Unlike MAK (Multiple Activation Key), KMS does not require each machine to contact Microsoft. Clients renew activation every 180 days, checking in with the KMS host every 7 days.
