To enable or disable Just-In-Time debugging
1.On the Tools menu, click Options .
2.In the Options dialog box, select the Debugging folder.
3.In the Debugging folder, select the Just-In-Time page.
4.In the Enable Just-In-Time debugging of these types of code box, select or clear the relevant program types: Managed , Native , or Script .To disable Just-In-Time debugging, once it has been enabled, you must be running with Administrator privileges. Enabling Just-In-Time debugging sets a registry key, and Administrator privileges are required to change that key.
5.Click OK .