How to Use Microsoft’s Volume Activation Management Tool (VAMT) for License and Activation Management

What is the Microsoft VAMT?

The Volume Activation Management Tool (VAMT) is a free tool from Microsoft that can help administrators perform licensing and activation related tasks from a single viewpoint. VAMT is currently available in version 2.0, and supports the following products and operating systems:

  • Windows Vista and Windows 7
  • Windows Server 2008 and Windows Server 2008 R2
  • Office 2010, Visio 2010 and Project 2010

What can VAMT do?

VAMT enables you to manage and activate Multiple Activation Key (MAK) and Key Management Service (KMS), as well as retail product keys. By utilizing Windows Management Instrumentation (WMI), an administrator can perform these tasks remotely over the network.

In addition to performing the actual license key assignments and triggering the activation process, VAMT can help administrators with license compliance, letting them monitor licensing states for their systems.

Installing VAMT

After downloading Volume Activation Management tool (VAMT) from Microsoft.com, the installation is very straightforward. VAMT 2.0 is a Microsoft Management Console (MMC) snap-in that is available on the Start Menu as soon as the installation is finished.

How does VAMT work?

The first thing an administrator needs to do when starting to use VAMT is to perform a discovery of the environment. To perform the discovery, start VAMT and find the Add computers section of the interface.

Volume Activation Management Tool

Click on the Manually enter name or IP address drop-down menu to view your discovery options.

VAMT: add computers

Choose the desired method for discovery, usually the Search for computers in Active Directory provides the most comprehensive scanning results. Add a filter for computer name, if desired, and click on “Add Computers”. Usually the search takes a couple of seconds, but that is depending on the size of  the infrastructure and the amount of computers returned from the query. When scanning is complete, the computers are listed and ready for inspection by VAMT.

VAMT: add computers

All computers that were found during the scanning, have now been added to the “Status Unknown” section on the left side of the user interface. So far, all that has been done is to find the computer accounts in Active Directory, no actual license scanning has been performed.

VAMT: add computers

Installing licenses with VAMT

The next step is to check the licensing status on one or more of the discovered systems. In this case, scanning is performed on a single system, but multiple selections or even all computers are equally possible.

To check the licensing status on a given system, or groups of systems, highlight them and click on Update Status.

VAMT: licensing status

A small window pops up, asking which credentials to use for the scanning. Be sure to use credentials that have local administrator access to the systems the scanning is performed on.

VAMT: licensing status

When the scanning runs, a progress window keeps you informed of current status.  When the scanning is completed, the scanned systems will be placed in either the Licensed, Not Licensed or Unmanaged Products categories depending on their status.

VAMT: licensing status

Before license keys can be added to the scanned systems, they need to be added to VAMT.  Click on Product Keys and the “Add Product Key” options appear. In this window you can add your volume license keys, as well as a description for them.

VAMT: add license keys

Add product keys and remarks by entering them in the required fields, and click Add Product Key.

VAMT: add product keys

As soon as you have both systems and license keys in VAMT, you are ready to utilize it to assign licenses in your infrastructure. To do that, find a system that you want to reconfigure or assign licenses to, either in your unknown, licensed or not licensed pool.

VAMT: assign licenses

VAMT: assign licenses

Right click on the computer you want to assign licenses to, and choose Install Product Key. This brings up a new window where you can choose between installing a KMS client key or a MAK product key. Select the appropriate one and click on Ok.

VAMT: assign licenses

The system should now be licensed with the license you selected.

Activating systems with VAMT

Activating systems are done in the same fashion as adding licenses. Instead of selecting Install Product Key, select Activateand it will activate the installed licenses. Activation method depends on the license type, as is normal in modern Microsoft products.

Tips

If you have an existing infrastructure with MAK based licenses, you can also use VAMT to change the license type and apply new licenses to client systems.

VAMT can be used as a command line tool as well, which makes it possible to script a scanning of your infrastructure and report licensing status on a scheduled basis.

FAQ

How does Microsoft VAMT handle offline systems or computers without network connectivity?

Microsoft VAMT can manage offline systems through its proxy activation feature, allowing administrators to export activation data to a file, activate it on a connected machine, and import the activated status back to the offline system. This process is particularly useful for isolated networks or systems with restricted internet access.

Can Microsoft VAMT be used to track license usage history and generate compliance reports?

Yes, Microsoft VAMT includes advanced reporting capabilities that allow administrators to track historical license usage, export detailed compliance reports in various formats, and maintain audit trails of all activation and licensing activities across the organization.

Does Microsoft VAMT support Windows 11 and the latest Microsoft Office versions?

The latest version of Microsoft VAMT supports Windows 11 and current Microsoft Office versions, allowing administrators to manage volume activation for the newest Microsoft products while maintaining compatibility with older operating systems and applications.

What security measures does Microsoft VAMT implement to protect license information?

Microsoft VAMT incorporates robust security features including encrypted storage of license keys, role-based access control, and secure communication protocols when managing activations across the network. It also integrates with Windows authentication to ensure only authorized administrators can access and modify licensing information.

Can Microsoft VAMT be used in conjunction with other Microsoft management tools?

Microsoft VAMT seamlessly integrates with other Microsoft management tools such as System Center Configuration Manager (SCCM), Microsoft Endpoint Manager, and Windows Admin Center, allowing for comprehensive license management within existing IT infrastructure management systems.