Windows Server is the sixth version of the Windows Server operating system by Microsoft, as part of the Windows NT family of operating systems. Windows Server is the server version of Windows based on Windows 8 and succeeds Windows Server R2, which is derived from the Windows 7 codebase, released nearly three years earlier. Two pre-release versions, a developer preview and a beta version, were released during development.

The software was generally available to customers starting on , by Microsoft. A successor was released on , entitled Windows Server R2. Microsoft ended mainstream support for Windows Server on , and extended support will end on After you install, you have days to use Windows Server R2 Evaluation.

Source: Microsoft. To associate your key with our automated activation system, enter the command below in the Run dialogue box:. Please feel free to give any suggestions in order to improve this documentation. Whether your feedback is about images, content, or structure, please share it, so that we can improve it together.

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Windows server 2012 r2 standard edition license key free.Please select your Windows Server 2012 R2 download

Licensing editions Compare features in all editions to determine the ideal solution for your virtualization and cloud computing needs. Datacenter edition is ideal for customers who want to have a highly virtualized private and hybrid cloud environment.

As always, it provides access to all the product features and enables unlimited instances of Windows Server with each license, enabling your virtual environment to grow as you do. The licensing for Datacenter edition will continue to be processor plus CAL Client Access License , with each license covering up to two physical processors on a single server. Standard edition is ideal for those customers who want to have a physical or lightly virtualized environment.

This edition enables you to run up to two virtual instances of Windows Server with each license and provides all the same features as Datacenter edition. The licensing for Standard edition will continue to be processor plus CAL, with each license covering up to two physical processors on a single server, just like Datacenter edition.

Essentials edition is ideal for small businesses that have up to 25 users and want to have a simpler, pre-configured connection to cloud-based services. This edition enables you to run a single virtual instance of Essentials. The licensing for Essentials will continue to be a server license for a two processor server that does not require CALs. Foundation edition is ideal for small businesses that have up to 15 users and want a general purpose server.

The licensing for Foundation has not changed; it continues to be a server license for a one-processor server that does not require CALs and is sold only through OEM original equipment manufacturer. FAQ Find answers to questions about features, licensing models, and determining which edition is right for you.

How is Windows Server R2 licensed? Here are just a few examples:. How do I determine which Windows Server R2 edition is right for me? If you purchase Standard edition today but find you need to expand the virtualization capacity of your licensed server, you can do one of the following:. Related resources. Azure Hybrid Use Benefit. Windows Server R2 product page. Windows Server R2 licensing guide.

Windows Server R2 datasheet. Licensing Microsoft server products in virtual environments. You must request a MAK key if you need one. Note: These keys and the product activation process are different from prior server operating system versions.

Please familiarize yourself before deploying Windows Server in your organization. Still need help? Ask the experts in the Windows Activation forum. Note: These keys and the product activation process are different from prior operating system versions. Please familiarize yourself before deploying Windows Server R2 in your organization. Please familiarize yourself before deploying Windows MultiPoint Server in your organization.

For products that are available for download from the Microsoft Volume Licensing Service Center VLSC website, the setup key is provided on the download screen and may be accompanied with the following text: "Some products available for download require setup keys. Please familiarize yourself before deploying Windows Web Server R2 in your organization. Note: This key and the product activation process are different from prior operating system versions. Only a MAK is available.

Please familiarize yourself before deploying Windows Small Business Server in your organization. Ask the experts in the Windows Small Business Server forum.

Keys are printed on the media sleeve and cannot be found on the Web portals. Learn about Windows Small Business Server product keys. Find helpful information on Windows Small Business Server licensing rights. Key is printed on the media sleeve; it cannot be found on the Web portals nor from the Microsoft Activation Center. Product activation and key information. Find products Note: Not all Volume Licensing products require a key. Browse categories:. There are three ways to obtain setup keys: Physical fulfillment.

I need more help. Where do I go? Windows MultiPoint Server How do I get my key?

Windows and Microsoft Product Key.Changing a Windows Server product key | OVH Guides