Win7 computer does not connect to the Internet to display the default gateway is not available solution

Open the computer found, can not get on the network, the router and network cable are no problem, suggesting that the default gateway can not be used, how to solve it? Let me talk about my basic situation, win7 32-bit flagship tplink router, but everyone is different, if the method of sharing below has no effect, please forgive me. Let's share the solution that win7 computer does not connect to the Internet to show that the default gateway is not available.

1. Open the network connection first

2. View the wireless network properties

3. Click Advanced Settings

4. Click Enable Federal Information Processing Standard Compatibility for this network