Hi Our certificate used for OWA access via ISA Server has expired. This was created by our own Enterprise CA. I followed the articles published by Tom back a few years for SSL - SSL bridging and Publishing Exchange 2003 OWA with ISA Server How do I renew it, or would I need to create a new one? Thanks Email disclaimer: This email and any attachments are confidential. If you are not the intended recipient, do not copy, disclose or use the contents in any way. If you receive this message in error, please let us know by return email and then destroy the message. Environment Bay of Plenty is not responsible for any changes made to this message and/or any attachments after sending. ****************************************************** This e-mail has been checked for viruses and no viruses were detected.