If it is, turn it off to enable the wireless network card. The Wi-Fi adapter can also be enabled in the Control Panel, click on the Network and Sharing Center option, then click on the Change adapter settings link in the left navigation pane. Right-click on the Wi-Fi adapter and select Enable. For help with the following symptoms:- • Wi-Fi network gets connected but lose immediately • Wi-Fi network is connected successfully but unable to surf the internet • Unable to connect to Wi-Fi network. Please check below solution to delete saved Wi-Fi network, then retry. "Popular Topics: Wireless, Wi-Fi" provides additional information and resources.You can also contact Lenovo S upport for repairing. Windows 7 1. Go to the Start Menu and select Control Panel. 2. Click the Network and Internet category and then select Networking and Sharing Center. 3. From the options on the left-hand side, select Change adapter settings. 4. Right-click on the icon for Wir...