Best Free Process Viewer
Process Explorer :-
Process Explorer shows you information about which handles and DLLs processes have opened or loaded. The unique capabilities of Process Explorer make it useful for tracking down DLL-version problems or handle leaks, and provide insight into the way Windows and applications work.
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What's Running :-
What's Running is a product that gives you an inside look into your Windows 2000/XP/2003 system. You can explore processes, services, modules, IP-connections, drivers and much more through a simple to use application. Find out important information such as what modules are involved in a specific process. It gives you control over your system by starting and stopping services and processes.
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