Run slmgr.vbs /dti and confirm the installation ID.Ĭall Microsoft Licensing Activation Centers worldwide telephone numbers and follow the voice prompts to enter the installation ID that you obtained in step 1 on your telephone.įollow the voice prompts and write down the responded 48-digit confirmation ID for OS activation.įor more information, see the information for Windows 7 in Deploy KMS Activation. To activate by telephone, follow these steps: To activate online, run the command slmgr.vbs /ato. To install the KMS key, run the command slmgr.vbs /ipk. Open an elevated command prompt and run one of the following commands: To enable KMS functionality, a KMS key is installed on a KMS host then, the host is activated over the Internet or by phone using Microsoft activation services. This scenario can be beneficial if your organization uses volume activation for clients and MAK-based activation for a smaller number of servers.

Installing a KMS host key on a computer running Windows 10 allows you to activate other computers running Windows 10 against this KMS host and earlier versions of the client operating system, such as Windows 8.1 or Windows 7.Ĭlients locate the KMS server by using resource records in DNS, so some configuration of DNS may be required.

Host KMS on a computer running an earlier version of WindowsĬheck out Windows 10 Volume Activation Tips.

Host KMS on a computer running Windows Server 2012 R2.

Host KMS on a computer running Windows 10.

There are three possible scenarios for volume activation of Windows 10 or Windows Server 2012 R2 by using a Key Management Service (KMS) host: Are you looking for information on retail activation?

Activate windows 10 free