This is System Properties Hardware Panel Device Manager

New icons, it's own window, white (or whatever window color is set to, in this case hospital-green) and cool.

NT 5.0 - Task Manager - Priorities - Control Panel - Start Menu - Effects - Fade In Action
Moving Objects - Clicking My Computer - Computer Management - Disk Management
Disk Defragmenter - Voodoo2 - Speaker Setup - Device Manager - Internet Dialup