Windows Server 2008 End of Support. What you need to know.

From Microsoft:

"On January 14, 2020, support for Windows Server 2008 and 2008 R2 will end. That means the end of regular security updates. Don't let your infrastructure and applications go unprotected. We're here to help you migrate to current versions for greater security, performance and innovation."

//source: https://www.microsoft.com/en-us/cloud-platform/windows-server-2008