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Unable to build custom action named '<name>' because the file's Folder property is set to global assembly cache

.NET Framework 3.5

The Folder property for the file containing the referenced custom action is set to the global assembly cache. Custom actions cannot be executed from the global assembly cache during installation.

To correct this error

  1. In the File System Editor, select the Global Assembly Cache Folder.

  2. Select the file that contains the custom action, and move it to a different folder.