How to display the hidden network card

Solution: 1: Registry Editor opens Hardware Device Manager, and clicks Menu View → Show Hidden Devices. At this point, the old hardware list will be displayed in the device list. Open the network card, right-click the translucent old network card to uninstall, and then click Operation → Scan for hardware changes, and the network card will return to the original state without #2. In addition, deleting the old network card model and TCP/IP settings in the registry can also achieve the effect. The location is [HKEY _ Local _ Machine System Control Set 00 1 Control Network {4D36E972-E325-1CE-BFC1-08002BE65438+]. 2. This system can directly solve the problems of Win2000 system. You can also run the Control Panel → Add/Remove Hardware Wizard to uninstall it. The method is as follows: "Control Panel → Add/Remove Hardware → Uninstall/Unplug Devices → Uninstall Devices". Please identify the name of the existing network card in the list window of "Installed Devices in Computer" to avoid deleting the wrong item → check the "Show hidden devices" item, and there are many new ones. There is no Add/Remove Hardware Wizard in winXP/2003. You can copy the file hdwwiz.cpl in the system32 directory in Win2000 to WinXP, and double-click to run the Add/Remove Hardware Wizard to uninstall it. 3: DOS command (easy to use) On the DOS command line, enter the string command "set devmgr _ show _ non-presented _ devices =1",and then press enter; Then proceed to "Start DEVMGMT". MSC "command and open the device manager window of the system; Then click the View/Show Hidden Devices command in the menu bar of this window (as shown in figure 1), and then expand the Network Card item from the device list. Then you will see a gray icon of the network card, which is actually the so-called "hidden" network card. 4. Check the registry, for example, your network card address is 192.6538. Find one, delete one. Restart when it is finished. Then you can set this address for this # 2 network card. 5. Clone the system and restore the system. After cloning, it will leave a lot of hardware information that does not exist on the current machine, and generally will not affect the operation of the current system.