Update 5/20: Microsoft now considers these authentication problems to be resolved, having released “out-of-band” updates on May 19, as described here. Microsoft this week acknowledged possible ...
It appears many Mail users are having authentication problems in which they are prompted for the username and password every time a message is sent (either manually ...
Users are experiencing problems with authentication for iTunes content. These issues affect playback/usage of audio files and iPhone applications. The applications will work if the user goes to the ...