Although there are many free tool to get information about processes running under Windows, Process Sniper is quite unique in its approach. Process Sniper is a freeware tool which can provide information about any process running under Windows. It gives detailed information by dragging and dropping any running process into its window. Process Sniper can also kill, set priority/affinity, pause/resume the process etc.
From its interface, you can kill, pause or resume any process. There are also other parameters and detailed information about the process. The utility runs from the system tray and provides information when you drag and drop and process.