1) Open Internet Explorer and click on Tools, then Internet Options;

2) Click on the Privacy tab (IE 6) and drag the slider to medium. Click OK

For older versions of IE, select Custom Levels and drag to medium

3) Click the Edit button and add the following domains to allow cookies from:

messagecleaner.co.uk

messagecleaner.com

emailfiltering.co.uk

justfiltering.com

emailfiltering.com

worldpay.com