Error received when Visual Studio is installed along with Toad:
"Visual Studio Just-in-time debugger":an unhandled win32 exception".
The "Visual studio just-in-time debugger" is a windows script display, and not an actual error.
RESOLUTION 1:
1. Select Start | Run | Type Regedit and click OK.
2. Navigate to the HKEY_CURRENT_USER\Software\Microsoft\Windows Script\Settings.
3. The value there "JITDebug" will be 1. Double click and change it to 0 to stop the system from triggering the window on script errors.
RESOLUTION 2:
Select Start | Run, enter REGEDIT and delete the following registry keys:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AeDebug\Debugger
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\.NETFramework\DbgManagedDebugger
In a 64-bit operating system also delete the following registry keys:
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\AeDebug\Debugger
HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\.NETFramework\DbgManagedDebugger
Disclaimer : Quest does not provide support for problems that arise from improper modification of the registry. The Windows registry contains information critical to your computer and applications. Make sure you back up the registry before modifying it. For more information on the Windows Registry Editor and how to back up and restore it, refer to Microsoft Article ID 256986 "Description of the Microsoft Windows registry": http://support.microsoft.com/default.aspx?kbid=256986
Applies to all versions.