Office Ltsc 2024 Product Key. If you activate office by using mak, do the following steps to update office ltsc 2024 preview to office ltsc 2024. Use multiple activation (mak) to activate office ltsc 2021:

Go to office.com/setup and sign in with an existing or new microsoft account and then enter your product key to redeem it*. After this period, there will be no extended support for these products.