Three times a day , I get in my Yahoo mail the following message Sorry, your session has expired."?

So it goes. Yahoo logs you out every once in awhile just in case you left things open and someone else is at the computer. It's a safeguard to keep unwanted people from looking at your mail. Three times a day isn't that bad.

Hi,

This sort of thing also happens to me in the past whenever I operate my PC.

So what I did, I have my PC undergoes maintenance check at the shop and, it was found to be infected with avian and other viruses.

The shop recommends that the system to be cleaned and re run the download and installation of the windows program. The result was amazing and the problem was solved.

pal, that's waste of our time to count variety and remember those that look umpteen situations and that are actually not worth counting. So in case you're counting , that's extra constructive you stop and use time for another smart purpose. Why do you a artwork that's ineffective ? and additionally waste of our useful time? So forget approximately approximately it.