How To Fix “810003c1: We were unable to sign you in to the .NET Messenger Service” Error In WLM
Posted May 22, 2009 – 12:25 pm in: MessengersUnexpected! I have been receiving many emails regarding "810003c1: We were unable to sign you in to the .Net Messenger Service" issue in Windows Live Messenger.
Unfortunately the truth is Microsoft has shut off the Windows Live Messenger IM for users in the countries embargoed by the US hence Microsoft no longer offers Windows [...]
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