If your 180-day trial is about to expire, you can "rearm" the evaluation period up to 6 times, potentially extending your usage to . Open Command Prompt or PowerShell as an Administrator.
Type slmgr -dlv to check your current status and remaining rearm count. windows server 2016 product key free
If you have downloaded a volume license ISO (not the evaluation ISO) and are installing it within an organization that uses a KMS (Key Management Service) host, you can use generic KMS client setup keys. These keys are publicly available on Microsoft’s documentation website. If your 180-day trial is about to expire,