The upside to this plan is that you won’t need to worry about your server’s security while you transition, and as you upgrade parts of your server, you won’t need to keep paying for it in the following year. The cost for this will be a certain percentage of the cost of the latest Windows Server version, as shown in the table below. If you choose to migrate to Azure, you’ll receive these updates for free.īut for those running Windows Server on-premises, you’ll need to purchase the Extended Security Updates annually. Extended Security Update (ESU)ĮSU is basically a premium plan under which users will keep receiving critical security updates for up to 3 years after the Extended Support phase ends. The Windows Server 2012 R2 End of Life date is. Users can also request non-security updates, incident support, or product feature changes. During this period, the product receives feature updates, security patches, and service packs. The Mainstream Support phase refers to the first 5 years of a product’s life cycle. But for those not on this program, there will be no patches or security updates after the product reaches the End of Support. If necessary, users can opt-in to a premium plan called Extended Security Update to keep receiving updates and support for up to 3 years after the Extended Support period ends.

After the Extended Support period ends, a product reaches the final phase i.e., End of Support.

Windows Server 20 R2 follow the Fixed Lifecycle Policy, as per which Microsoft provides 5 years of Mainstream Support and 5 years of Extended Support.Ī product receives all types of updates and support during the Mainstream support period, whereas during the Extended Support period, it stops receiving non-security updates. What Is Extended Support? What does End of Support Mean? How to Upgrade Windows Server 2012 R2 to Windows Server 2019?.Why Can’t I Just Keep Using Windows Server 2012 R2?.Which Windows Server Version Should You Upgrade To?.What Is Extended Support? What does End of Support Mean?.

Windows server 12 r2