Process Monitor
Process Monitor is an advanced monitoring tool for Windows that shows real-time file system, Registry and process/thread activity.
Performance Monitor is a small program that shows you the CPU, Memory, Disk and Network utilization under Windows NT platforms (2000, XP, Vista, Win 7, etc...). ...
Performance Monitor is a small program that shows you the CPU, Memory, Disk and Network utilization under Windows NT platforms (2000, XP, Vista, Win 7, etc...).It's composed by four fully configurable small graphs and it can work in the tray area also.The windows are fully anchorable.PerfMon can become transparent and permits you to forward leftmouse clicks so you can place it anywhere.You can also change the program priority (saving CPU work) and its size (for big monitor resolutions ;))
portable network-monitoring disk-usage cpu-monitor memory-usage portable-application