Windows Live Messenger Error 80004005

To fix Windows Live Messenger error 80004005, you have to reinstall the latest version of Windows Live Messenger From here - http://get.live.com/messenger/overview

In case you are curious, the cause of this error is the Microsoft .NET Passport account is blocked by the .NET Messenger Service because your computer may be running a non Microsoft program that is not licensed by Microsoft this is a violation of the MSN Messenger Terms of Use.

Error 80004005 was originally created by MSN Messenger maintenance procedures. In order to stop users from using non Microsoft add-on's, that may harm Microsoft's service.

Have a good day.

uninstall messenger with "Revo Uninstaller" (freeware). And install it again