cd “C:\Program Files (x86)\Microsoft Office\Office16” Office 2021 uses the same Office16 folder as Office 2016 and 2019. Step 3: Install the KMS Client Key Run the following command to install the Generic Volume License Key (GVLK) for Office 2021:
cscript ospp.vbs /sethst:kms.contoso.com Run the activation command: how to activate office 2021 using kms
cscript ospp.vbs /inpkey:FXYTK-NJJ8C-GB6DW-3DYQT-6F7TH You will see: “Product key installed successfully.” Replace kms-server-address with your organization’s KMS hostname or IP: how to activate office 2021 using kms
cd “C:\Program Files\Microsoft Office\Office16” how to activate office 2021 using kms
cscript ospp.vbs /sethst:kms-server-address Example: