Microsoft KB Archive/919822

= The just-in-time (JIT) debugging options are disabled in Visual Studio 2005 when you disable the JIT debugging options in Visual Studio .NET 2003 =

Article ID: 919822

Article Last Modified on 8/25/2006

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APPLIES TO


 * Microsoft Visual Studio 2005 Team System Architect Edition
 * Microsoft Visual Studio 2005 Team System Developer Edition
 * Microsoft Visual Studio 2005 Team System Test Edition
 * Microsoft Visual Studio 2005 Team Foundation
 * Microsoft Visual Studio 2005 Standard Edition
 * Microsoft Visual Studio 2005 Professional Edition
 * Microsoft Visual Studio 2005 Express Edition
 * Microsoft Visual Studio .NET 2003 Professional Edition
 * Microsoft Visual Studio .NET 2003 Enterprise Architect
 * Microsoft Visual Studio .NET 2003 Enterprise Developer
 * Microsoft Visual Studio .NET 2003 Academic Edition

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SYMPTOMS
When you disable the just-in-time (JIT) debugging options in Microsoft Visual Studio .NET 2003, the JIT debugging options is are also disabled in Microsoft Visual Studio 2005. Additionally, you may receive the following error message:

Another debugger has registered itself as the jit debugger. To repair, enable JIT or run repair.

Note This issue occurs when you have both Visual Studio .NET 2003 and Visual Studio 2005 installed on the same computer.



CAUSE
This issue occurs because both Visual Studio .NET 2003 and Visual Studio 2005 use the same JIT debugging system.



RESOLUTION
To resolve this issue, enable the JIT debugging options in Visual Studio 2005. To do this, follow these steps:
 * 1) Start Visual Studio 2005.
 * 2) On the Tools menu, click Options.
 * 3) In the Options dialog box, double-click Debugging, and then click Just-In-Time.
 * 4) Make sure that the following options are enabled:
 * 5) * Managed
 * 6) * Native
 * 7) * Script
 * 8) Click OK to close the Options dialog box.



STATUS
This behavior is by design.

Keywords: kbinfo kbtshoot kbjit kbdebug kbprb kbcompiler KB919822

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