Thankfully for all who answering all the question :) :) :
When am sign in to Windows live Messenger am having anerror ::confused:

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Have you uninstalled it and then reinstalled it?

Yes I uninstalled it and then reinstalled it
And it's the same
Thank you

Maybe ScottGem or another computer person will see your question and be able to help you. Reinstalling has always been what fixed mine.

I wish you good luck.