((link)) Download Sql Server 2019 For Windows Server 2012 R2 〈HOT × VERSION〉
is not officially supported for installation on Windows Server 2012 R2 . Official Microsoft documentation specifies that SQL Server 2019 requires Windows Server 2016 or later.
Microsoft’s compatibility matrix clearly excludes Windows Server 2012 R2 for this version of SQL Server. The primary reasons include: download sql server 2019 for windows server 2012 r2
While some users have attempted workarounds or running it in unsupported configurations, doing so for production environments is strongly discouraged due to stability and security risks. Why SQL Server 2019 Won't Run on Server 2012 R2 is not officially supported for installation on Windows