It is important to distinguish between "Office 365" (the subscription-based service) and "Office Volume Licensed" editions (like Office LTSC 2021 or 2019):
Using "KMS Activator" tools or scripts from unofficial websites to bypass paid subscriptions carries significant risks, including and legal compliance issues . Always use official licenses and methods provided by Microsoft . microsoft office 365 kms
There is a significant difference between legitimate corporate KMS use and "KMS Activators" found online: It is important to distinguish between "Office 365"