How to Disable SSL v2, SSL v3, TLS 1.0, RC4 Weak Ciphers, and Enable TLS 1.1 and TLS 1.2 on Windows Servers

  1. Disable SSL v2, SSL v3, TLS 1.0, and enable TLS 1.1 and TLS 1.2
    • Save this text file as .reg and double-click to import into registry
    • Reboot for changes to take effect
  2. Disable RC4 Weak Ciphers
    • Save this text file as .reg and double-click to import into registry
    • No need to reboot
  3. Confirm changes using the SSL scanner at SSLLABS.COM

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