How to solve the problem that win7 computer can only use wired network but cannot use wifi

Question: Why can’t my Windows 7 computer connect to Wi-Fi? Quick note: Many people are able to use Wi-Fi on Windows 7, but some users are experiencing issues being unable to connect. Guided reading: PHP editor Baicao provides you with the three most common causes and their solutions to help you easily solve Windows 7 Wi-Fi problems.

The solution is as follows

Method 1: Network card driver problem

1. First, find the computer icon on the desktop and right-click it, select Properties.

2. Find "Device Manager" and select it. Find the "Network Adapter" option at the bottom of the device manager interface.

3. Next open the driver list, first click to disable the driver, and then click to enable the operation.

Method 2: Change adapter settings

1. Open the Network and Sharing Center, enter the network mouse page, and find the "Change Adapter Settings" option.

2. After entering, select the local connection, right-click the mouse, enter the properties dialog box, and click the "Install" option below it.

3. Next, enter the network function type selection interface, we select the protocol option, and then click the Add button below to add it.

4. After the final addition, select the ReliableMulticast Protocol protocol in the pop-up network protocol dialog box, and then click OK.

Method 3: Problem starting service items

1. Win+r opens the run window and enter the services.msc command to enter the service interface.

2. Find the DNS and DHCP services in the service list, click to select Automatic in the Open type, and you are done.

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