Show pageOld revisionsBacklinksExport to PDFBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ====== 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" <code> Variable name: devmgr_show_nonpresent_devices Value: 1 </code> Click "Ok" Open Device Manager (Control Panel > System > Hardware > Device Manager) In "View" menu, click "Show Hidden Devices" windows/client_os/disconnected_devices.txt Last modified: 2019/10/31 09:06by 127.0.0.1