Matthew Lavy, MA MPhil ARCM LTCL, is the Technical Systems Developer at Jesus College, Cambridge University. His main responsibilities are developing solutions for UNIX/NT systems integration, running the email systems, and providing technical support to Windows 2000 system administrators. He has been both an author and technical reviewer for the Oâ€™Reilly Windows NT series, and is a member of the Cambridge University Windows 2000 Technical Strategy Group. Outside of working hours, his main interest is music psychology: He is in the process of completing a Ph.D. modeling emotional response to music. Matthew has been writing scripting solutions for system administration ever since he started working in IT and has been playing with WMI since he first set eyes on a Windows 2000 beta release.