Open unit Manager, which you’re free to do from theControl Panelin every version of Windows.
For example, you could instead use thedevmgmt.msccommandto open gear Manager from thecommand line.
SeeOther Ways to Open machine Manager(at the bottom of that link) for more information.

If you’re usingWindows VistaorWindows XP, the icon is a plus sign (+).
There’s a short description of the current status of this particular piece of hardware.
