Internet Explorer is not supported.
If you have this message, it means that you are trying to open a Secure Exchanges message or send a message via Secure Exchanges with the browser Internet Explorer.
We have chosen not to support Internet Explorer, because it is not secure and powerful enough to open a secure message with Secure Exchanges. Microsoft suggests updating your browser with Microsoft Edge. To open the message, please first install one of the browsers below if you have not already done so. Then, open your message with this browser.
If Microsoft Edge is already installed, click on the green button below to open your message.