How do I fix error 81000301 or 81000306?When you try to sign in to MSN Messenger, you may receive the following error message: We were unable to sign you in to MSN Messenger, possibly because of a problem with the service or with your Internet connection. Please make sure that you are connected to the Internet. Try the following to help resolve the situation: Make sure you are connected to the Internet. Make sure you have installed the latest version of MSN Messenger. Make sure you have installe