Windows Server 1809

Occasional Visitor

I know what Windows 10 1809 is.

I know what Windows Server 2016 is.

I know what Windows Server 2019 is.

What is Windows Server 1809?

2 Replies
best response confirmed by Denis Dyagilev (Occasional Contributor)

"Windows Server 2016" and "Windows Server 2019" are both Long-Term Servicing Channel releases, meaning that they are supported for 5 years mainstream and 5 years extended support. "Windows Server, version 1809" is a Semi-Annual Channel release which is supported for 18 months. For more information, please see