an application that lets you monitor TCP and UDP activity on your local system. It a powerful tool for tracking down network-related configuration problems and analyzing application network usage.
the Windows version of the UNIX 'tail -f' command. Used to monitor changes to files; displaying the changed lines in realtime. Uses a plugin architecture, which allows notifications to occur when certain keywords are detected in monitored files. MAPI
a collection of utilities and technical information related to Windows internals by Mark Russinovich and Bryce Cogswell. Microsoft acquired Sysinternals in July, 2006.