====== Why does Rhino say that it is expired? (Rhino for Mac) ======
> **Summary:** //Rhino for Mac reports that it is expired for various reasons.//

=====Problem=====
A wide variety of problems can cause Rhino for Mac to report it has expired.

=====Answer=====
You have more than one copy of Rhino installed, and it is still starting the expired version. You must remove **all** copies of Rhino. 

Double click any 3DM file. If the file opens in Rhino, then you still have a copy of Rhino installed somewhere. 

===== Related Topics =====

  * [[rhino:mac:find_all_rhino_apps|How do I find all copies of Rhino for Mac on my computer?]]