Why can't I connect my Android tablet to the internet (Says authentication problem)?

[AC Question]

can't connect android tablet to internet. Says authentication problem

I can't use my android aluratek tablet because can't connect to internet. It says "authentication problem".

 

[B. Diddy]

Re: can't connect android tablet to internet. Says authentication problem

Welcome to Android Central! Does this happen on any wi-fi network? Review this guide: http://forums.androidcentral.com/am...roubleshooting-wi-fi-connection-problems.html