#Ativacao do windows 8 license key#
#Ativacao do windows 8 install#
#Ativacao do windows 8 windows 8.1#

If the object and GVLK match, reactivation occurs. Client computers examine the activation object and compare it to the local edition as defined by the GVLK. When a reactivation event occurs, the client queries AD DS for the activation object. By default, this reactivation event occurs every seven days. If an environment will continue to contain earlier volume licensing operating systems and applications or if you have workgroup computers outside the domain, you need to maintain a KMS host to maintain activation status for earlier volume licensing editions of Windows and Office.Ĭlients that are activated with Active Directory-based activation will maintain their activated state for up to 180 days since the last contact with the domain, but they will periodically attempt to reactivate before then and at the end of the 180 day period. The Active Directory-based activation flowįor environments in which all computers are running an operating system listed under Applies to, and they are joined to a domain, Active Directory-based activation is the best option for activating all client computers and servers, and you may be able to remove any KMS hosts from your environment. Microsoft verifies the KMS host key, and an activation object is created.Ĭlient computers are activated by receiving the activation object from a domain controller during startup.įigure 10. Extend the domain to the Windows Server 2012 R2 or higher schema level, and add a KMS host key by using the VAMT.

#Ativacao do windows 8 install#

Install the Volume Activation Services server role on a domain controller and add a KMS host key by using the Volume Activation Tools Wizard.You create this activation object by submitting a KMS host key to Microsoft, as shown in Figure 10. To allow computers with GVLKs to activate themselves, use the Volume Activation Tools console or the Volume Activation Management Tool (VAMT) in earlier versions of Windows Server to create an object in the AD DS forest. When this service starts, the computer contacts AD DS automatically, receives the activation object, and is activated without user intervention. Activation takes place after the Licensing service starts. They will stay activated as long as they remain members of the domain and maintain periodic contact with a domain controller.

#Ativacao do windows 8 license key#

Active Directory-based activation requires that the forest schema be updated using adprep.exe on a supported server OS, but after the schema is updated, older domain controllers can still activate clients.Īny domain-joined computers running a supported operating system with a Generic Volume License Key (GVLK) will be activated automatically and transparently. Get Help Activating Microsoft Windows 10Īctive Directory-based activation is implemented as a role service that relies on AD DS to store activation objects.

#Ativacao do windows 8 windows 8.1#

Get Help Activating Microsoft Windows 7 or Windows 8.1.