I when i click on Yahoo messenger icon nothing happens what do i need to do?

solution:
Fine; Just Relax and do the following:
See the upper of Yahoo Msgr and go to option and click or only select from right side than select the following option:-
select apply and ok;


if doesn't work -
select apply and ok;


if doesn't work
select apply and OK;


if doesn't work
selectapply and OK;

I am practically face the same problem and just select select apply and OK; than my messenger start working properly.

Source(s):

Its my own practice; because I face the same problem and solve it practically because I can't find any solution from yahoo.
I get same question from yahoo not answer,
so i solve personally and publish here is my own solution for this Question.
thank you.
I also published this solution in my blogsite http://whattodohowtodo.blogspot.com