Looks like 4.6.2 is possible.
https://learn.microsoft.com/en-us/dotnet/framework/migration-guide/versions-and-dependencies#net-framework-462
https://support.microsoft.com/en-us/topic/security-and-quality-rollup-for-net-framework-4-6-4-6-1-4-6-2-4-7-4-7-1-4-7-2-for-windows-7-sp1-and-windows-server-2008-r2-sp1-and-windows-server-2008-sp2-kb5012131-2ac2dc40-83e4-44ea-88fe-90400c0f3536
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and Accept as answer
if the reply is helpful--