InfoWorld – Skype Ltd. announced late Friday that all users could now again log on to the voice-over-IP service, marking the end of an outage that affected millions and lasted more than 48 hours. At 7:00 p.m. Eastern, Villu Arak, the Skype spokesman who has been posting blackout updates, said: "The sign-on problems have been resolved. [However] Skype presence and chat may still take a few more hours to be fully operational."