Ansys Free Student Software

Ansys Free Student Software

Topics cover installation and configuration of our free student products.

I am having issues installing Ansys 2021 R2 , any help would be appreciated.

    • kshubham175
      Subscriber

      This is error file text:

      Ansys installation: Wed Sep 15 21:26:22 2021

      Revision: 2021 R2


        ###### Error #######

        Error executing configuration script 'C:UsersDellAppDataLocalTempans_install_tmp7936configAnsConfigSpaceClaimUnified.tcl'

        '"C:UsersDellAppDataLocalTempans_install_tmp7936 clinwinx64 clsh.exe" "C:UsersDellAppDataLocalTempans_install_tmp7936configAnsConfigSpaceClaimUnified.tcl" -installdir "C:Program FilesANSYS IncANSYS Student" -rev 212 -dotrev 2021 R2 -scripttosource "C:UsersDellAppDataLocalTempans_install_tmp7936configConfigCommon.tcl" -sourcedir "C:UsersDellAppDataLocalTempans_install_tmp7936" -os_lang en-us -install ' terminated after 1 attempts with the following error(s): 

          Unknown error

        Exit Code: 1

        Registry key HKEY_CLASSES_ROOTSpaceClaim.AnsysSCDM.212 or value creation error

      What should i do?

    • George Karnos
      Ansys Employee
      When running the setup.exe, did you right-Click and choose: more->run as administrator?
    • kshubham175
      Subscriber
      Yes, I did.
    • George Karnos
      Ansys Employee
      This usually means you do not have access to edit the Windows registry(Permissions issue)
      Can you log in as administrator and try again?
    • kshubham175
      Subscriber
      Yes, I am installing with full permissions (administrator account).
      I have reinstalled it as administrator but same error.
    • George Karnos
      Ansys Employee
      Go to
      C:\Program Files\ANSYS Inc\ANSYS Student\v212\commonfiles\configs\winx64\config
      right click on
      AnsConfigSpaceClaim.exe
      Choose More->Run as administrator
      This should configure SpaceClaim.
      It will write the registry key, if permissions are allowed.


    • kshubham175
      Subscriber
      Here is the registry.

    • kshubham175
      Subscriber
      I still cannot launch Spaceclaim , Workbench. They appear in the task manager for a bit and then they crash.
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