What should I do if my computer doesn t have a network wiff has a network computer prompt not connec

It's just that the computer can't be connected, if the mobile phone can be connected to someone else's machine, it may be the network card driver, try to update the network card driver. Try disabling the network and then turning it on (two more attempts).

WiFi can be used to indicate that your network is on, but the computer prompts that it is not connected may be that your computer network cable is not plugged in properly, and the network cable is loose. It is also possible that your computer's network card driver is damaged, reinstall the network card driver.

Restart the wifi first, if it's the same, check the WAN connection status of the wifi.

The reason why the notebook cannot connect to the wireless network may be caused by the wrong settings of the notebook, and the specific solution steps are as follows:

1. First, right-click on the place where the connection is not displayed to open "Open Network and Sharing Center", and click "Change Adapter Settings" in the interface to open the network connection page.

2. Then go back to the desktop and right-click on "Computer", and the stand-alone "Manage" option.

3. Find the "WLAN Autoconfig" service in the computer management service, right-click and select the "All Tasks" - "Restart" option, you can solve the problem that the notebook that shows "Not Connected - Connection Available" cannot connect to the wireless network.

Cause: The laptop network settings are incorrect. Workaround: Change the adapter.

1.First, we open the Microsoft button in the lower left corner of the desktop.

2.The interface pops up and we click on the network and the internet.

3.In the pop-up interface, we click to change the adapter option;

4.Then we right-click on the wireless network, the interface pops up, and we click on properties.

5.Then double-click on Internet Protocol version 4.

6.Then we set all the returned IP addresses and DNS addresses to the form of automatic acquisition, and then click OK to connect to the network.

The reason why the notebook cannot connect to the wireless network may be caused by the wrong settings of the notebook, and the specific solution steps are as follows:

1. First, right-click on the place where the connection is not displayed to open "Open Network and Sharing Center", and click "Change Adapter Settings" in the interface to open the network connection page.

2. Then go back to the desktop and right-click on "Computer", and the stand-alone "Manage" option.

3. Find the "WLAN Autoconfig" service in the computer management service, right-click and select the "All Tasks" - "Restart" option, you can solve the problem that the notebook that shows "Not Connected - Connection Available" cannot connect to the wireless network.

In this case, you can restart your computer. Because if the link is available, it means that there is no problem with your network reception. Either there is a problem with your router, if the router is fine, your computer has a signal, you can also restart the router and plug the network cable back in. Hope to adopt.

In this case, you can troubleshoot the problem by following these steps:

1. If the connection is displayed, and it has been being connected, and the connection cannot be successful, you can cut off the power of the router, wait for two minutes, and then turn on the power of the router, so that you can connect to the network again, and you can generally connect it.

2. If the computer is a win7 system, it keeps prompting that it is connecting and cannot be connected, it may be that the password of the wireless network is entered incorrectly, you can right-click the network you want to connect, select "Properties", switch to the security option, and check whether the password is correct in the network security key column. If not, enter the correct password and reconnect to the network.

3. Open the "Network and Sharing Center", if there is a red cross, the previous link is normal, it may be a problem with the router, you can reset the router and try to use it again.

4. Open the "Network and Sharing Center", click Change Adapter to find the wireless network, click the diagnosis link on the toolbar, if the prompt is that the DNS server is not responding, you can call the network service provider to verify the relevant situation.

Right-click on the My Computer icon on the desktop, select Computer Management, and then select "Services and Applications" on the left to find out if the service of WLAN Autoconfig is not enabled, and if not, turn on this service!

Open the windos7 taskbar icon, enter the "cmd" dos command in the empty box, and then enter "ipconfig all" to find the IP address corresponding to the IP address of the wireless network connection, which is the current IP, and then enter "ping the default IP of the router, if there is a TTL, it is likely to be an IP address conflict, and it is OK to reset an IP."

Summary. First, check to see if the network is disabled. Open the Network and Sharing Center;

Then, select Change adapter settings in it

Then, enable the disabled network connection.

Right-click and select Enable.

The computer shows that it is not connected and not available, but Wi-Fi can be used and there is still a network, and it is not a network cable problem.

1.First, check to see if the network is disabled. Open the Network and Sharing Center;2.

Then, select Change adapter settings in it3.Then, enable the disabled network connection. 4.

Right-click and select Enable.

Hope you can. Get help.

Not disabled.