Basic Customization > User Interface Customization > Constructing Wizards > Windchill Client Architecture Wizard > Customization Points > Loading the wizard step content when it is visited
  
Loading the wizard step content when it is visited
By default, all of the wizard steps are downloaded at wizard execution time.
You can configure the wizard such that the content of any wizard step is not loaded when the wizard is first initialized and loaded. You can load the contents of a wizard step when you try to visit that step. You may need this feature when the step is dependant on information gathered from a previous step.
You can use “preloadWizardPage” attribute of <action> tag to achieve this. By default, the value of this attribute is “true”. For example:.
<action name="setClassificationAttributesWizStep
" preloadWizardPage="false">
<command windowType="wizard_step"/>
</action>
* 
In the case of a clerk, all the steps will be loaded by default. The clerk does not have conditional display of steps (i.e. hidden steps), so all the steps would be preloaded.