Article - CS343437
Creo Parametric Toolkit applications that were built referencing Toolkit Libraries from Creo Parametric 7.0.3.0 and below fails to load / start in Creo Parametric 7.0.4.0 and above
Modified: 10-Jun-2025
Applies To
- Expert Moldbase Extension 13.0.0.0
- Creo Parametric 7.0.4.0 to 12.4
Description
- Creo Parametric Toolkit applications that were built referencing Toolkit Libraries from Creo Parametric 7.0.3.0 and below fails to load / start in Creo Parametric 7.0.4.0
- Error message Startup of application "<Application Name>" failed is observed.
- Impact of installing Creo Parametric 7.0.4.0 and above without the "Legacy Toolkit Application Runtime" option
- Installation without the Legacy Toolkit Application Runtime option causes a customized application to fail
- ModuleWorks fails to start with error:
Startup of application "mwCreoSimulation" failed.
- EMX failed to start with error:
- Creo Toolkit registry file ........../protk.dat (from config.pro keyword PROTKDAT) was not found.
- Startup of application "EMX" failed.
- Intelligent Fastener and Advanced Framework extensions do not start with messages:
IFX failed to load and AFX failed to load
- What does the Tooltip in the Creo installation mean: Install legacy Toolkit resources to run application built in Creo Parametric 6.0 or earlier versions.
- Getting error The code execution cannot proceed because ucore68.dll when starting an asynchronous application
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