Can't read Yahoo mail
 

I have gone to the point of uninstalling everything on my computer and then reinstalling only what I use. Yahoo then worked great for 2 weeks now I again CAN NOT read my mail What is the problem with Yahoo mail?? I have called Yahoo and sent many questions and have no responses, except to call the maufacturer. Has anyone found the answer?? I see from the Forum others have the same problem. HELP! HELP!