Win7 NIC driver can not be installed on how to do

First, manually update the driver method:

1, first on the desktop, right click on the "computer", select "ldquo; attribute" in the right-click menu, then in In the System Properties window, select “Device Manager" under <quo;Hardware”.

2, open the "Setup Manager", find the network card name under the "NIC adapter", select the uninstall in the right-click menu, and then select "Update Driver".

3, pop up the update wizard, select "Install from the list or specified location (Advanced)", then press "Next".

4. In the next window, select “Include this location in the search", then press the "Browse" button to load your prepared NIC driver, then press “Next” The wizard will start installing the driver for your NIC for you.

Second, use the driver wizard to update the NIC driver method:

1, download and install & ldquo; drive wizard & rdquo; on the computer, then start, enter the main interface, click & ldquo; immediately Detect & rdquo; button.

2, after it is detected, if there is a driver damage, you will be prompted to update the driver, press “ immediately resolve & rdquo; on it.

Third, the solution to the NIC driver can not be installed:

1, although the manual and driver wizard automatic installation method is used above, but it may not be updated successfully, although it will be said that the update is successful. However, as long as the computer is restarted, there will still be a yellow warning sign on the network card. Repeatedly updating will not succeed. How to solve this problem? Here is how to solve this problem.

This is what I said above, the operating system is at work, to solve this problem, you must start the "driver signature" function.

2. Open the “Run” window at the beginning of the desktop and enter the gpedit command.

3, in the "local group policy editor", select: management template - "system -" driver installation, and then find the "signature signature of the driver" on the right side, this One item, double click.

4. In the next window, execute the three items in the red box below, and start - "Warning -" OK. After setting, restart the computer, press F8 to enter the safe mode, uninstall the old network card driver in the device manager, and then exit the safe mode, enter the normal system, when entering, a box will pop up, the system will install the driver for you. At this time, you must press “no”, do not let the system automatically install, after blocking, you can successfully install the NIC driver. As for the manual installation or the driver wizard installation, you can choose.