The solution of Lenovo notebook ThinkPad t440 WiFi unable to connect to the Internet

operating system Windows Server 2008(r2) 64bit
One 、 Make sure the wireless is installed Wifi drive
Two 、Win + R Call out the run window , Input ServerManager.msc
    1. Click functions in the server manager - Click add function on the right
    2. Drag the scroll bar to the bottom in the function addition wizard , Check wireless LAN service （ already installed ）