[signal11]

I thought the 1.21 cuts were for out of support Windows versions only? Eg Windows 7.

You’ll have to also factor that 1.20 won’t receive security updates any more.

[mappu]

Server 2012 was dropped in https://github.com/golang/go/issues/57004 and it's still in security support. My numbers are somewhat similar to @olivielpeau in that thread.