Debugging Tools for Windows

You can use Debugging Tools for Windows to debug drivers, applications, and services on systems running Windows NT 4.0, Windows 2000, Windows XP, Windows Server 2003, Windows Vista, and Windows Server 2008 as well as for debugging the operating system itself. Versions of the Debugging Tools for Windows package are available for 32-bit x86, native Intel Itanium, and native x64 platforms.
i think this tool is useful for debugging ess and eav
for more info and downloding
http://www.microsoft.com/whdc/devtools/debugging/default.mspx