Help Providers Frequently Asked Questions The Go to class button does not work. Written by Pat | Last updated on February 24th, 2021 Check the availability on the Class Central information page (e.g. one like this). The course may be no longer available.If your device has ad-blocking software, it may deactivate the link to the course. Try an internet search of the exact course name and its provider’s name. Class Central's Help Center represents our best effort to answer the most common questions new learners face. It may not be completely accurate in every circumstance.