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Browser Help

On 15th November this site will disable support for HTTPS older than TLS 1.2. Users of Internet Explorer 8/9/10 on Windows 7/8 must change their default security settings.
Minimum Requirement

We recommend that you use a modern browser such as Google Chrome, Microsoft Edge, Microsoft Internet Explorer 11 or Mozilla Firefox.

If you need to use Internet Explorer 8/9/10 on Windows 7/8 to access a secure part of this site, then you must ensure that TLS 1.2 is enabled; see instructions below.

Internet Explorer 7 and older is not supported and will not work.

Internet Explorer on Windows Vista, XP and older is not supported and will not work.

Enable TLS 1.2 in Internet Explorer 8/9/10 on Windows 7/8
  1. Click the Tools menu (or in Internet Explorer 10 click the cog near the top-right of the screen), and then choose Internet options:

    Internet options menu in Internet Explorer 10

  2. Click the Advanced tab.
  3. Scroll down to the Security section near the bottom of the Settings list.
  4. Ensure the Use TLS 1.2 box is checked:

    Internet options menu in Internet Explorer 10

  5. Click OK.