ERROR: Could not open activation key file mjkey.txt

Discussion in 'Licensing and activation' started by Minghao Han, Sep 22, 2018.

  1. C:\Users\Administrator> simulate ../model/humanoid.xml
    MuJoCo Pro library version 1.50
    ERROR: Could not open activation key file mjkey.txt

    Press Enter to exit ...

    I put the mjkey.txt file in the directory ".\mjpro150\bin" and added it to the %Path% environment variable, but still got the above error.

    I wonder if anyone knows how to fix it? Thanks!

    Cheers,
    Minghao