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Ansys Free Student Software

Ansys Free Student Software

Topics cover installation and configuration of our free student products.

Licensing Error in Ansys Fluent 2024 R1 Student Version

    • Muhamad Faiz
      Subscriber

      Hello,

      I've encounted an error that says "Cannot switch mode due to license unavailability or licensing error" when I'm trying to go to "Switch to Solution" after i've completed the mesh.

    • Rob
      Forum Moderator

      Please can you check the cell count, and if there is another solver running on your PC. 

    • Muhamad Faiz
      Subscriber

      How to check for the cell count and to know if there's other solver running?

    • Rob
      Forum Moderator

      When meshing is complete there ought to be a message in the TUI. Re the solver, what else is running? 

       

    • Muhamad Faiz
      Subscriber

      Btw, fyi I also can't access the Solution from the Fluent Launcher. After I press start the curser loads for a very long time 

    • Rob
      Forum Moderator

      OK. If you reboot do you still have the problem? If so please expand the Console (TUI) window and post the screenshot(s). 

    • Muhamad Faiz
      Subscriber

      I can't close the Window, it hangs. I need to end the programme from the task manager

    • Rob
      Forum Moderator

      OK, and what's the text above what you posted? That's following a problem, what comes before may show what that problem is. How did the reboot go?

    • Muhamad Faiz
      Subscriber

    • George Karnos
      Ansys Employee

      Hello Muhamad,

      When installing, did you right-click on setup.exe and choose: more->run as administrator? If not, can you do so?

      Are there any errors, listed in the following file:
      C:\Program Files\ANSYS Inc\ANSYS Student\install.log

    • George Karnos
      Ansys Employee

      Also,

      If you look under %TEMP%\.ansys You will see log and out files.

      Do those list any errors?

    • Muhamad Faiz
      Subscriber

      Update: Problem solved due to lowering the number of processors to 4.

    • George Karnos
      Ansys Employee

      Thank You for the Update!

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