How do I enable Transport Layer Security (TLS) for various CCH products?

To enable Transport Layer Security (TLS) in Microsoft® Internet Explorer®, do the following:
  1. Open Microsoft® Internet Explorer®.
  2. Click Tools > Internet Options.
  3. Click Advanced (tab).
  4. Under the Security section, select Use TLS 1.2.
  5. Click OK.


  • Microsoft® Internet Explorer® 10 or 11 is required to use TLS 1.2.
  • Only the 32-bit version of Microsoft® Internet Explorer® 10 is supported for use with CCH product and support sites.
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