Under the Win 7 system, the router is still set up correctly and still cannot access the Internet.

This operation is performed under the Windows 7 operating system. Other system methods may be slightly different. Set up the computer to get IP and DNS automatically. Reconnect the wireless router with the password you just set. You should be able to go online, if not, re-enable "Wireless Network Connection": first disable, then enable (right-click menu). Reinstall the wireless network card driver! Enter the router management interface to enable the router's DHCP server function. If you are normal before, suddenly you can't get online —— wireless Internet re-enable "wireless network connection": first disable, then enable (click “fix & rdquo; no). The wireless signal is too weak. After replacing the IP address, if you can't get on the network, wait three or five minutes to try again! Obtain IP and DNS automatically. If there is a route in front of your route, connect your router (LAN port) to your computer cable interface. Log in to the router settings interface and change the IP address of your route to the same IP address as the IP address number segment of the primary route (the first three numbers are the same, the last one is not the same), in the "network parameters" (some are “ In the advanced settings & rdquo; in the "LAN port settings". This is the best and most convenient, both online and easy to log in to your router settings interface. If it is a wireless router, set the security key. Close "DHCP Server" (in "DHCP Server", DHCP Server: Check "Do not enable". Then connect your route (LAN port) to the upper-level route with a network cable or plug the network cable directly into your route (LAN port). You should be able to access the Internet. If not, re-enable “local connection<quo;/“wireless network connection": disable and then enable (right-click menu). 1. Connect your router (LAN port) to your computer network cable interface, log in to your routing settings interface, and click “<quo;Network Parameters” (some are “advanced settings”). Set your account and password in . 2. Turn on the wireless function, set the key, and so on. 3. Plug the network cable from the cat directly into your route (WAN port). 4. Set the computer to automatically obtain IP and DNS. 5. The notebook wireless should be reconnected with the modified key. 6. Re-enable “local connection"/“Wireless Network Connection": Deactivate first, then enable (in the context menu). If you are on wired, wireless can't connect (without dial-up connection) first connect your router (LAN port) to your computer network cable interface, log in to your routing settings interface, reset the security key, in "DHCP" In the server, DHCP server: check "Don't enable". After closing the "DHCP server", etc., connect your route (LAN port) to the LAN with a network cable.