可能需要删除并重新添加此引用，然后完全重新生成解决方案。
You may need to delete and re-add this reference, and then do a full rebuild of the solution.
由于重新生成解决方案会更新注册表项，因此必须在发布、调试或运行第二个版本之前卸载第一个版本。
Because rebuilding the solution updates the registry keys, it is necessary to uninstall the first version before publishing, debugging, or running the second version.
更改解决方案配置之后，在此对话框中单击“重新生成”，批生成所有项目配置。
After you have changed a solution configuration, click Rebuild in this dialog box to batch build all the project configurations.
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