Process Monitor is an advanced Windows monitoring tool that provides real-time visibility into file system, Registry, and process/thread activity. It merges the capabilities of the older Filemon and Regmon utilities while adding powerful enhancements like
Process Explorer does not require administrative privileges to run and works on Windows 9x/Me, Windows NT 4.0, Windows 2000, Windows XP, Server 2003 and on the x64 version of 64-bit Windows XP and Windows Server 2003.