See what programs are configured to startup automatically when your system boots and you login. Autoruns also shows you the full list of Registry and file locations where applications can configure auto-start settings.
This monitoring tool lets you see all file system activity in real-time.
NT doesn't allow access to internal performance settings like execution quanta, which have different values on Workstation and Server. Here's an applet that will let you "frob" the foreground and background quanta on a system for experimentation, or for your liking. This update works on NT 4.0 SP 6a.
This handy command-line utility will show you what files are open by which processes, and much more.
Convert IP address to hostname, and vice versa.
List all the DLLs that are currently loaded, including where they are loaded and their version numbers. Version 2.0 prints the full path names of loaded modules.
This is an NT Gui/device driver program that watches process and thread creation and deletion, as well as context swaps if running on a multiprocessing or checked kernel.
Monitor serial and parallel port activity with this advanced monitoring tool. It knows about all standard serial and parallel IOCTLs and even shows you a portion of the data being sent and received. Version 3.x has powerful new UI enhancements and advanced filtering capabilities.
Process Explorer v10.2
Find out what files, registry keys and other objects processes have open, which DLLs they have loaded, and more. This uniquely powerful utility will even show you who owns each process.
Execute processes remotely.
Terminate local or remote processes.
Show information about processes and threads.
View and control services.
Suspend and resume processes.
The PsTools suite includes command-line utilities for listing the processes running on local or remote computers, running processes remotely, rebooting computers, dumping event logs, and more.
This monitoring tool lets you see all Registry activity in real-time.
Watch security-related activity, including logon, logoff, privilege usage, and impersonation with this monitoring tool. Full source code included.