yahoo might not be the problem you might have virus when is the last time you cheked has any of your friend sent you mails with virus also make sure you delete all the spam the can lots of virus.
not open
First you Have to Open Them! Than Click on Edit in Yahoo Mail Edit>Yahoo Mail>Proceed Away.
the unread emails are in bold print
not open my yahoo mail account
my account is not deactiviate
go get a gmail or go get a yahoo
There is an emailbutton just on the upper right corner, it shows an envelope. Click on it and your emails should open in your webbrowser.
i don,t no what is my yahoo email account password how to openit my email
My yahoo web mail scans a file before it downloads its. Perhaps open a yahoo accounts forward the mail with the attachment to that and then try and open it. Advise only . . .
Go to Control Panel; click on "Display", then click on "Display settings or change settings"; click on "resolution" (note what resolution you are currently at) and move or change it to the lowest setting. Click "Apply" and then OK. Go to the internet and log in to Yahoo Mail. You will get a message that Yahoo Mail cannot open in the current resolution. If you go to the bottom of that page, you have an option to change to the old version or Yahoo classic one time or permanent. Click on the permanent. Your mail will open to the old version. Go back to control panel and follow the above steps, except change the resolution back to the higher or highest resolution where your computer was, click Apply and OK and you will continue to be able to open yahoo Mail to the classic Yahoo mail.
You probably deleted some files that are used to open Yahoo! mail. Try updating your browser and other programs on your computer such as Flash.