Hello
Thank you for posting in Q&A forum.
It seems there is not a single system wide setting that allows you to adjust strong key exchanges settings for all applications, servers and services.
You can try to change the SSL/TLS settings in applications or web browser or Windows machines.
Here are two similar threads for your reference.
https://community.cisco.com/t5/network-security/strong-key-exchange-for-vulnerability/td-p/4652329
I hope the information above is helpful.
If you have any questions or concerns, please feel free to let us know.
Best Regards,
Daisy Zhou
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