Activating Microsoft Office 2016 using the Key Management Service (KMS) is a method primarily designed for enterprise environments to activate multiple computers on a local network.

KMS activation does not use a typical 25-character permanent product key. Instead, it utilizes . These keys act as "placeholders" that tell the software to look for a KMS host server on the network to verify the license.

A simple batch file to activate Microsoft Office 2016 · GitHub

You must have a Volume License edition of Office 2016 installed. Retail versions must be converted to Volume License (VL) versions to use KMS. KMS Client Setup Keys (GVLKs)

If you are setting up Office 2016 for KMS activation, use the following official GVLKs provided by Microsoft Learn : Product Version KMS Client Setup Key (GVLK) XQNVK-8JYDB-WJ9W3-YJ8YR-WFG99 Office Standard 2016 JNRGM-WHDWX-FJJG3-K47QV-DRTFM Word 2016 WXY84-JN2Q9-RBCCQ-3Q3J3-3PFJ6 Excel 2016 9C2PK-NWTVB-JMPW8-BFT28-7FTBF PowerPoint 2016 J7MQP-HNJ4Y-WJ7YM-PFYGF-BY6C6 Manual Activation via Command Prompt