1- Click Start, click Run, type cmd.exe, and then press ENTER.
2- Enter this command and then press ENTER:

set devmgr_show_nonpresent_devices=1

3- Open Device Manager;

Start DEVMGMT.MSC

Click View, and then click Show Hidden Devices.
Expand the Network Adapters tree.
Right-click the dimmed network adapter, and then click Uninstall.