To stay active, the client must reconnect to the KMS Host at least once every 180 days to reset the countdown. The "KMS Activator" and Third-Party Tools
The tool redirects the operating system's KMS configuration to point to an unauthorized, publicly accessible KMS server hosted on the internet by an unknown third party. Security and Malware Vulnerabilities Microsoft Office Ltsc Professional Plus 2021 Kms Activator
Using the Software Licensing Management Tool ( slmgr.vbs ) via an elevated Command Prompt, administrators install their organization's KMS host key obtained from the Microsoft 365 Admin Center: To stay active, the client must reconnect to
Once activated, the Office LTSC 2021 installation remains valid for 180 days. The client automatically attempts to connect to the KMS host every 7 days to renew its activation, resetting the 180-day clock. Risks of Unauthorized Third-Party "KMS Activators" The client automatically attempts to connect to the