I downloaded yahoo messenger 9.0. I am putting in my password for every account I have, but it will not log on

You might be behind a fire wall so why dont you go to security and turn the fire wall off. You just need to follow these instructures: 1) Click on start 2) Select Control Panel 3) Security 4) Firewall 5) And atlast turn it off 6) Make sure to restary your computer while you turned it off. 7) If it still didnt work follow the below instructures: Try uninstalling Yahoo Messenger then downloading it again. You won't lose any of your contacts, I assure you: Click on: Start Click on: Control Panel Click on: Add/Remove Programs Click on: Yahoo Messenger then remove Download Messenger from one of the following links: For Mac: http://messenger.yahoo.com/mac.php For Windows (Including Vista): http://messenger.yahoo.com/download.php The new version of Yahoo Messenger just released (9.0 Beta): http://beta.messenger.yahoo.com You may have too many programs running in the background draining your system's resources. Tuneup Utilities 2007 is an excellent program which has a Start-up Manager Tool which you can use to disable unnecessary programs from automatically starting up when you boot or restart your computer: http://www.download.com/3000-2094_4-1069... Or maybe you have some dangerous viruses. So please visit this site and download one of the antiviruses: http://www.freeantiviruses.com Also you might have to many programs on your computer that might cause this problem. So go to: 1) My computer 2) Hard Disk 3) Properties 4) Disk clean up 5) And choose the option of deleting the programms that has never used. And so this might make your hard disk more free and make your messenger to work well. Not helpful? Visit this site i think it will help you? http://www.yahoomessenger.com Still not helpful? http://answers.yahoo.com/search/search_r...