开机就显示Microsoft .NET Framework的对话框

一开机就显示这个对话框内容是：
An unhandled exception has occurred in a component in your application. Click continue and application will
ignore this error and attempt to continue.
File or assembly name Accessibility, or one of its dependencies,was not found.
要怎么解决。。谢谢
2楼的那个方法不行。。

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