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Rhino 5: Error _mcneel._zoo5

Problem:
Rhino 5 cannot run and shows an error message about “_mcneel._zoo5”.
This problem happens when Rhino 5 runs for the first time after it's been installed.

Cause:
An unknown Windows problem has damaged the Rhino license file on your computer.

Solution:

  1. Use the instructions in this support page to delete the Rhino license file: http://wiki.mcneel.com/zoo/converttostandalone
  2. Start Rhino 5. You will get a message about a missing license file.
  3. Use one of the options below:
    a) If you have a Rhino 5 key code for computer, click Enter a License and enter your key code.
    b) If you use a Zoo floating license server, select Use a Zoo and set the Zoo server name/IP.
    c) If you don't have a Rhino 5 key, click Evaluate.
rhino/rhino5/error_mcneel._zoo5.txt · Last modified: 2015/05/21 (external edit)