Win7 "Windows can't connect to wireless network" solution

First, delete the configuration file

If the wireless device always shows that it is connecting or is obtaining an IP address, but the connection cannot be successfully completed. Try to delete the wireless profile saved on your computer; also make sure the router's DHCP function is turned on.

Delete method: Click the icon of the wireless signal in the lower right corner of the computer, click [Open Network and Sharing Center], find and click [Manage Wireless Network], find the signal of the router in the displayed network list, right click and select And click [Delete Network].

2. Confirm the wireless name

The connection error signal will cause the connection to be unsuccessful. Please confirm the wireless signal name (SSID number).

Confirmation method: Connect to the router management interface through a wired computer and click on the Wireless Settings >> Basic Settings to view the SSID. As shown below:

After confirming the signal name, search for the wireless signal again, confirm whether the wireless signal is the signal of your own router, and try to connect again.

3. Confirm wireless password

Entering the wrong wireless password will also cause the connection to be unsuccessful. Please confirm the wireless password.

Confirmation method: Connect to the router management interface through a wired computer and click Wireless Settings >> Wireless Security Settings to confirm the wireless password. As shown below:

Fourth, turn off the wireless MAC address filtering

Wireless MAC address filtering is enabled on the router. If the rules are set incorrectly, the wireless connection will not be successful. It is recommended that the function be disabled. .

Setting method: Connect to the router management interface through a wired computer, click Wireless Settings >> Wireless MAC Address Filtering to disable the wireless MAC address filtering function. As shown below:

V. Cancel wireless encryption

If the password is entered correctly but cannot be connected, it is recommended to cancel the encryption and test whether the connection is successful without encryption.

Setting method: Connect to the router management interface through a wired computer, click Wireless Settings >> Wireless Security Settings, select Do not turn on Wireless Security, then Save >> Restart. As shown below:

After the restart is completed, the wireless terminal tries again to connect the signal.

VI. Comparing other wireless devices

Use other wireless terminals to connect to the router to check if you can access the Internet. You can also use this wireless terminal to connect to other normal wireless network comparison tests.