KMS (Key Management Service) Activator for Office 2016 is a tool used to automate the activation of volume-licensed versions of Microsoft Office. While legitimate in corporate settings, third-party "activators" found online are often used for piracy and carry significant security risks. Microsoft Learn Understanding KMS Activation
: In some cases, admins use the ospp.vbs script in the C:\Program Files\Microsoft Office\Office16 directory to point clients toward the correct KMS server. Risks of Third-Party "KMS Activators" index of kms activator office 2016 better