Show all connected and disconnected devices in control panel in Windows 7

Want to see all devices you ever connected and installed on your Windows box?

Open Control Panel > System Click on “Advance System Settings”, then on “Environment Variables” In “System Variables” section, click “New”

Variable name: devmgr_show_nonpresent_devices
Value: 1

Click “Ok”

Open Device Manager (Control Panel > System > Hardware > Device Manager) In “View” menu, click “Show Hidden Devices”

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  • windows/client_os/disconnected_devices.txt
  • Last modified: 2019-10-31 09:06
  • (external edit)