PowerShell combines the speed of the command line and flexibility of a scripting language into a remarkably powerful Windows administration tool. In this week’s TR Dojo episode, I show you how Windows PowerShell lets you retrieve a list of a system’s installed USB devices and kill processes without open Task Manager. Take the quiz and see the video here: http://blogs.techrepublic.com.com/itdojo/?p=1206&tag=nl.e101