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Desktop computer win7 Gigabyte motherboard b85 connected to the Internet is not a line or wireless problem, how to detect is not integrated network

  

desktop computer win7 Gigabyte motherboard
b85 even not online to determine the line or wireless problem, How to check if the integrated network card is broken



Use the following operations to follow the steps. After each step, test whether the network connection is normal.

1, the system partition disk check error. Ctrl+Shift+Esc--File--Ctrl+Mouse click “New (Build) Task”; type chkdsk /r %systemdrive% in the black window, press Enter, if prompted to plan to restart this volume next time? Select "y" and restart your computer for inspection. Longer time.

2, disable /enable local connection try.

3. Reset the Winsock directory. Ctrl+Shift+Esc--File--Ctrl+Mouse Click on “New (Build) Task”; in the black window, type netsh winsock reset.

4. In the local connection (or Ethernet) attribute, the preferred and alternate DNS of the TCP/IP4 protocol are set with 4 114 and 4 8 respectively; login router
, DNS option Same settings.

5, reloading the network card driver. According to the installation system version, other computers download "Drive Life 6 installed version" (http://qd.160.com/), copy it to your computer through the U disk, and detect the installation of the network card driver.








You can use Lu Master to check the system hardware. The status of the network card is also




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