If you are a yahoo mail user and facing problem with your yahoo mail then read my article. in my article I will give some easy and useful steps which will doing your help. Before look the solution it is important to know that which type problem you are facing with yahoo mail. there are many reasons that why yahoo mail not working like Yahoo Mail app has stopped working and it is getting closed automatically whenever after launching ,or Yahoo mail may have stopped working . you need to change you setting or need to clear the unnecessary catch file and data. for detail information how to delete this file and data Reade my article where I will tell you step-by-step procedure or other solutions.