Why does Yahoo Messenger mess up my computer?

My error message is modem user, please make sure you are online and try again. I have tried uninstalling and reinstalling several times. I have not gotten anyhelp with yahoo. Please help

I only downloaded Yahoo for the simple reason of communicating with my friends... I advance to going in chatrooms and blasting my favorite music on mic: It was great until the weridos, the creeps, and the freaks, started to IM me. I block them and for...

I recently reinstalled windows on my computer. Now i have win xp sp2 (i had this before) and i also installed vista transformation pack to get a new look .As the title says, yahoo messenger games don't work anymore (and i'm not talking about games.yahoo...

yesterday my yahoo messenger was working fine nothing wrong i didnt mess with any settings today i go to log into it and it says unable to connect to internet my internet is working fine because im on this site writing this i tried to uninstall it i...

When I try to sign into messenger I'm sent to the download page. I've downloaded this stupid program 3 times. I have 3 of these stupid little yellow balls on my computer and none of them work. I bypassed upset 2 months ago. I can't write the words to...

i have the new yahoo! mail but it always tells me that i need to update my browser so i can use the yahoo! message but i really don't want to cause im scared that my computer might crash or mess up and my internet is slow. can someone tell me how to...

If I pick one of the default ones brought by Yahoo! it's OK, they all work. But if i try to specify another, in my status bar appears the one message from the default 5 ones I had before my change. I looked up in registry entryies, my message is there...

I found out that you have to download Yahoo! Messenger(8.1)on your computer to be able to IM. The only thing I wonder is if it will be safe. I don't want to mess up my computer. ...show more