Could not create SSL/TLS secure channel

After clicking Gather Info, an error is displayed stating 

Symptoms

Any of the following:

  • After clicking Gather Info, an error is displayed stating Could not create SSL/TLS secure channel.
  • Gather Info succeeds, but during Initialise at the Enabling Relay Server step the error is shown in the output window: Could not create SSL/TLS secure channel.

Solution:

Follow the 5 steps below.

  1. Click “Start”, type “Run”, press enter, type “regedit.exe”

 

  1. Select:

“HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Cryptography\Configuration\Local\SSL0010002\Functions”

  1. Right click “Functions”, click “Modify”

  1. Configure the “Value data” list, by finding the following Cryptography Keys “TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA”

“TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA”

“TLS_DHE_DSS_WITH_AES_128_CBC_SHA”

“TLS_DHE_RSA_WITH_AES_128_CBC_SHA”

“TLS_DHE_DSS_WITH_AES_256_CBC_SHA”

“TLS_DHE_RSA_WITH_AES_256_CBC_SHA”

 

 and cutting them from the list and pasting them at the bottom of the list.

 

Before configuration










After configuration








TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256



TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256

TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384



TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384

TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256



TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256

TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P384



TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P384

TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA_P256




TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA_P256

TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA_P384




TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA_P384

TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA_P256




TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA_P256

TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA_P384




TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA_P384

TLS_DHE_RSA_WITH_AES_256_GCM_SHA384





TLS_DHE_RSA_WITH_AES_256_GCM_SHA384


TLS_DHE_RSA_WITH_AES_128_GCM_SHA256





TLS_DHE_RSA_WITH_AES_128_GCM_SHA256


TLS_DHE_RSA_WITH_AES_256_CBC_SHA






TLS_RSA_WITH_AES_256_GCM_SHA384



TLS_DHE_RSA_WITH_AES_128_CBC_SHA






TLS_RSA_WITH_AES_128_GCM_SHA256



TLS_RSA_WITH_AES_256_GCM_SHA384






TLS_RSA_WITH_AES_256_CBC_SHA256



TLS_RSA_WITH_AES_128_GCM_SHA256






TLS_RSA_WITH_AES_128_CBC_SHA256



TLS_RSA_WITH_AES_256_CBC_SHA256






TLS_RSA_WITH_AES_256_CBC_SHA




TLS_RSA_WITH_AES_128_CBC_SHA256






TLS_RSA_WITH_AES_128_CBC_SHA




TLS_RSA_WITH_AES_256_CBC_SHA







TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384_P384

TLS_RSA_WITH_AES_128_CBC_SHA







TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256_P256

TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384_P384


TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256_P384

TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256_P256


TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384_P384

TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256_P384


TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256_P256

TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384_P384


TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256_P384

TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256_P256


TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA_P256

TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256_P384


TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA_P384

TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA_P256



TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA_P256

TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA_P384



TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA_P384

TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA_P256



TLS_DHE_DSS_WITH_AES_256_CBC_SHA256


TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA_P384



TLS_DHE_DSS_WITH_AES_128_CBC_SHA256


TLS_DHE_DSS_WITH_AES_256_CBC_SHA256





TLS_RSA_WITH_3DES_EDE_CBC_SHA



TLS_DHE_DSS_WITH_AES_128_CBC_SHA256





TLS_RSA_WITH_RC4_128_SHA



TLS_DHE_DSS_WITH_AES_256_CBC_SHA






TLS_RSA_WITH_RC4_128_MD5



TLS_DHE_DSS_WITH_AES_128_CBC_SHA






TLS_RSA_WITH_NULL_SHA256


TLS_RSA_WITH_3DES_EDE_CBC_SHA






TLS_RSA_WITH_NULL_SHA





TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA





SSL_CK_RC4_128_WITH_MD5





TLS_RSA_WITH_RC4_128_SHA








SSL_CK_DES_192_EDE3_CBC_WITH_MD5





TLS_RSA_WITH_RC4_128_MD5








TLS_DHE_DSS_WITH_AES_256_CBC_SHA






TLS_RSA_WITH_NULL_SHA256








TLS_DHE_DSS_WITH_AES_128_CBC_SHA





TLS_RSA_WITH_NULL_SHA









TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA



SSL_CK_RC4_128_WITH_MD5








TLS_DHE_RSA_WITH_AES_256_CBC_SHA



SSL_CK_DES_192_EDE3_CBC_WITH_MD5






TLS_DHE_RSA_WITH_AES_128_CBC_SHA



 

  1. “Restart” the server.