On Extracting Drivers from Installers

Nick Berardi asked how I extracted the [url=http://moblog.wiredwings.com/archives/20090303/Microsoft-LifeCam-Webcam-Drivers-Only.html]LifeCam drivers[/url] from the Microsoft installer. Actually, it’s not that hard. The following guide work for most installers, not only for drivers.
Many installers already contain all files necessary. WinRAR can open a lot of SFX installers and archive types (such as MS .CAB). This comes handy if you want to change files inside.