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Ansys Free Student Software

Ansys Free Student Software

Topics cover installation and configuration of our free student products.

CFX error Application failed to connect inside WB.

    • businessyoussefm
      Subscriber

      I have been trying to fix this error for 2 days but can't figure it out I uninstalled and installed ansys 3 times but no luck, tried deleting the .cfx folder, and .ansys files but nothing seems to work, I'm trying to open results in CFX from the WB, but it keeps popping the error, the standalone version works if I lauch it outside of WB but anything CFX related inside WB doesn't work. Error:
      System.ApplicationException: Application failed to connect.
         at Ansys.CFX.Foundation.App.CUEApplicationProxy.Start(Boolean waitForCommands)
         at Ansys.CFX.CFXCore.App.CFXPreProxy.LoadApplication()
         at Ansys.CFX.Foundation.Data.CUESourceDataObject.Edit(IFullContext context, Boolean interactive)
         at Ansys.Core.Commands.Concurrency.CommandWorkUnit.executeInContext(CommandContext subContext, IExecutionEngineCallback tracer)
         at Ansys.Core.Commands.Concurrency.BaseWorkUnit.doExecute(IExecutionEngineCallback executionEngine, CommandContext subContext)
         at Ansys.Core.Commands.Concurrency.BaseWorkUnit.Execute(IExecutionEngineCallback executionEngine, Boolean dontCatchExceptions)
      --- Ansys.Core.Commands.CommandFailedException: Application failed to connect.
      CommandName: CFX.EditSetup(Container="Setup 2")
         at Ansys.Core.Commands.CommandAsyncResult.RethrowFailureException(Exception e)
         at Ansys.Core.Commands.CommandAsyncResult.Wait(Int32 milliSecondsTimeout, Boolean exitContext)
         at Ansys.CFX.CFXCore.Commands.EditSetupCommand.InvokeAndWait(IProtectedContext context, DataContainerReference Container, Boolean Interactive)
         at Ansys.CFX.CFXCore.Commands.EditSetupGui.Invoke(GuiOperationContext context)
         at Ansys.UI.GuiOperationContext.Invoke(GuiOperationMetaData operationData)
         at Ansys.UI.UIManager.InvokeOperationCore(String pseudoname, OperationDelegate callback, Boolean allowOSMessages, Boolean coreTransaction, Boolean deferredRefreshOnly)

    • V.P
      Ansys Employee

      Hi 

      Suggested Solution:

      1. Check for the following files in the system directory:

        • C:\Windows\System32\libcrypto-1_1-x64.dll
        • C:\Windows\System32\libssl-1_1-x64.dll
      2. If these files exist, rename them to:

        • C:\Windows\System32\libcrypto-1_1-x64.dll.safe
        • C:\Windows\System32\libssl-1_1-x64.dll.safe
      3. After renaming the files, try launching CFX again.

    • ijam693
      Subscriber

      Hi, I am facing the same issue. I don't find these files in the folder mentioned. I have tried all possible measures to resolve this issue using whatever fix was recommended. It doesn't solve, however. Kindly help. I am able to open CFX in standalone mode, but it doesn't open from Workbench, and I would highly appreciate it if I could do that.

       

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