Microsoft´s MSN Messenger outage spilled over into a fourth day, with many users of the free service complaining about poor communication from the company.

MSN Messenger users started experiencing trouble on Tuesday, with the most commonly reported glitches being connection problems and missing buddy lists of friends. The service appeared to go down completely at 3 p.m. PDT on Thursday, though users in Australia reported some activity overnight. By Friday morning, service had been partially restored in many countries.

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