Why has my wifi stopped working?

[WPCentral Question]

My wifi doesnt work

Hello i have window 8.1 phone but for a month my wifi stop working.what can i do ???
I have tried to reenter wifi password but it says secured.Advise what is wrong with my phone

 

[FAHMI BASSEM]

Re: My wifi doesnt work

Have you installed Hotspot? Or did you change VPN settings?