Content Manager operating system support history

SDL Tridion Sites 9.1 Content Manager has a number of changed operating system prerequisites compared to SDL Web 8.5 or SDL Tridion Sites 9.

In the following table: N=not supported, Y=supported, D=Deprecated (support may be dropped in the following version release), Dr=Dropped (support is definitely dropped in the following version release), P=Probably dropped (support is probably dropped in the following version release):

Operating system8.599.1
Microsoft Windows 2008 R2 SP1 (x64)PNN
Microsoft Windows Server 2012 R2 with Update (x64)YYN
Microsoft Windows Server 2016 (x64)YYY
Microsoft Windows Server 2019 (x64)NNY