For the past two days my iPad has not been able to connect to wifi. However, every other device in my house is able to - my desktop computer, cellphone, and even my dads iPad is connected perfectly fine.
  
  I tried powering off my iPad - didn't work.
  Reset Network Settings - didn't work.
  Turned Wi-Fi router off and on - didn't work.
  
  While in the wifi settings, it can locate the server, and I put in my password, and it shows that there is a good signal, but it still does not connect?! 
  Read more: Why wont my iPad Connect to Wifi?