Feeling trouble with problem? Here is a simple way to solve this.
First of all, press win + x + a or go to start search for command prompt, and run it as administrator ( by left click and select “run as administrator”).
Click Yes. Now You will get a new black window like this:
Now type the command in the black box.
netsh winsock reset
Do remember, while typing, type the command exactly how looking here. Small letters, space between h and w, same way, space between k and r. Else the command will not works.
Done. Restart your device enjoy Internet with new windows 8.1