Solution for Can’t connect to wifi network on Windows 8 after disconnecting

If you are not able to connect to the Wifi network after disconnecting, the solution is simple.

Turn on the Airplane mode and wait for 10-15 seconds.
Then turn off the airplane mode.

Now you can connect to the Wifi with no problems.

If you are facing frequent disconnects from Wifi network, I also wrote a solution for this.
Read this : Solution to Wifi disconnects frequently on Windows 8