By default, when you package a BlackBerry® application project, a .alx file is generated automatically to permit you to distribute your BlackBerry device application by using the BlackBerry® Desktop Software or the BlackBerry® Enterprise Server push service.

To turn off this feature, complete the following tasks:

1. In the Package Explorer view, expand a BlackBerry application project.
2. Double-click the BlackBerry_App_Descriptor.xml file.
3. Click the Build tab.
4. Clear the Generate .alx file (Desktop Deployment / BlackBerry Enterprise Server Push) option.
5. Close the BlackBerry_App_Descriptor.xml file.
6. Click Yes.