Last Update: 12/9/2021
When the unexpected character "C" shows on your graph, that means the Origin copy you are using is invalid or pirated, please contact OriginLab to get a legal copy. Or you can download our evaluation version from our website.
If you do have a valid license but still have big "C" on the graph,
please try the following:
If above solutions cannot solve the problem, please contact us.