• Lost your registration code or program certificate? Use the Lost Registration form.
• Need to update your registered email address? Update it on the My Account page.
• Purchased Opus and want a copy of your receipt? Use the Resend Receipt form.
• Want to add licences or enable optional features like USB export? Use the My Account page.

Technical support is provided electronically via the Directory Opus Resource Centre. Registered users receive free lifetime technical support. Click here for information on lodging a support request.