A Known Unknown Sign In Error Is Plaguing Microsoft Outlook Users
Now, the error in question appears to be a configuration problem on the server side. That means that users can’t actually do a whole lot to fix it themselves. Summarily, what’s happening is that an incorrect message is being sent to users of the ever-popular email client. As noted above, the message informs users that there’s been a suspicious log-in on their account. But, in fact, there has been no such log-in in a good number of those cases....