HKLM\SOFTWARE\Microsoft\
The entries in the DrWatson subkey store configuration settings for Dr. Watson for Windows 2000 (drwtsn32.exe), the application error debugger for Windows 2000. These entries specify how the Dr. Watson for Windows 2000 notifies the user of an application error, and how its log file and crash dump file are configured.
Dr. Watson for Windows 2000 is installed with Windows 2000. The entries described in this section appear in your registry the first time Dr. Watson for Windows 2000 is started on your system.
To change the values of entries in this subkey, use Dr. Watson for Windows 2000. To start Dr. Watson for Windows 2000, click Start, click Run, and then type drwtsn32.
These entries appear in the registry when you run Dr. Watson for Windows 2000 or when it runs automatically.