If you are having problems opening any of the following pages:
Your account (i.e. where you change your name or signature)
Practice Sender ID
Any other site on chain.accurx.com/
It is likely because you are using an old version of Internet Explorer. These pages will only open with recent versions of Internet Explorer or Google Chrome.
To resolve this please use Google Chrome where possible. If Chrome is not your default browser you can just copy the address URL in the address bar and paste it into the address bar in Chrome e.g.: