How To Fix Your Yahoo! Email Inbox Access Problem

I came across this strange one the other day when I was helping a customer trying to open their Yahoo! email inbox. Everything looked okay when they signed into their My Yahoo! account and clicked on their mailbox. But the minute they tried to open their inbox, the page hung and never loaded.

Solution: Change the MTU setting to 1400 in the router or use a program like Dr. TCP to lower it on your computer if you are not using a router. Done!