To disable Just-In-Time debugging by editing the registry

1. On the Start menu, search for and run regedit.exe
2. In the Registry Editor window, locate and delete the follow registry keys:
   
   • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\AeDebug\Debugger
     
   • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\.NETFramework\DbgManagedDebugger
     
3. If your computer is running a 64-bit operating system, delete the following registry keys also:
   
   • HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\AeDebug\Debugger
     
   • HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\.NETFramework\DbgManagedDebugger
     
4. Take care not to accidentally delete or change any other registry keys.
   
5. Close the Registy Editor window.