how to disable weak RC4 chiper in windows server 2016

Bilal Khan 101 Reputation points
2021-03-12T06:27:12.657+00:00

SSL/TLS use of weak RC4 chiper port 1433/tcp over SSL

Windows Server 2016
Windows Server 2016
A Microsoft server operating system that supports enterprise-level management, data storage, applications, and communications.
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Accepted answer
  1. Leon Laude 85,231 Reputation points
    2021-03-12T08:17:15.247+00:00

    Hi @Bilal Khan ,

    You can use the Disable-TlsCipherSuite PowerShell cmdlet to disable cipher suites.

    Another way to disable the cipher suites is trhough the Windows Registry:

    Restrict the use of certain cryptographic algorithms and protocols in Schannel.dll
    https://learn.microsoft.com/en-us/troubleshoot/windows-server/windows-security/restrict-cryptographic-algorithms-protocols-schannel

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    (If the reply was helpful please don't forget to upvote and/or accept as answer, thank you)

    Best regards,
    Leon

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