The computer must be restarted for the device to work properly. The driver for this device may be corrupted, or the system may be running low on memory. This device has not been configured correctly. Note that this does not indicate a problem or disabled state.ĭevice Manager error codes are numerical codes, each accompanied by an error message, which help users determine what kind of issue Windows is having with a piece of hardware. This is denoted by a yellow question mark in place of the device's icon.Ī blue 'i' on a white field in the lower right-hand corner of a Device's icon indicates that the Use automatic settings feature is not selected for the device and that the resource was manually selected.

Hardware may not be recognized if it is not installed properly or not compatible with the system. If Windows recognizes a problem with a device, it is denoted by a black exclamation point (!) on a yellow triangle in the lower right-hand corner of the device's icon. There are many reasons why hardware may not work properly. In Windows Vista and Windows 7, this was replaced by a grey downward pointing arrow in the lower right-hand corner of the device's icon. In Windows 95 through XP, this is denoted by a red X. Types of icons Disabled device Ī disabled device has either been manually disabled by a user or by some way of error. On Windows 2000 and all other Windows NT-based versions of Windows, it is a snap-in for Microsoft Management Console. On Windows 9x, Device Manager is part of the System applet in Control Panel. Tell Windows to ignore malfunctioning devicesĭevice Manager was introduced with Windows 95 and later added to Windows 2000.Supply device drivers in accordance with the Windows Driver Model.The list of hardware can be sorted by various criteria. When a piece of hardware is not working, the offending hardware is highlighted for the user to deal with. It allows users to view and control the hardware attached to the computer. Microsoft Management Console in Windows 10 with Device Manager snap-inĭevice Manager is a component of the Microsoft Windows operating system.

Device manager window