Effective on January 12, 2016, Microsoft will discontinue security updates and technical support for versions of Internet Explorer prior to version 11. Continued use of versions prior to IE 11 will place your system at elevated risk of malware attack and less compatibility with many websites.
iHub will similarly no longer support older versions of Internet Explorer.
If you are using versions prior to Internet Explorer 11 you should take steps top bring your browser to a current, supported version.
Read here for additional information.