Here's an unofficial fix for those who need their messages now Share Copy Microsoft says its Outlook desktop client is suffering serious “email visibility issues” today, with a fix yet to be rolled out. Users have reported either whole emails missing, chunks of data gone, or just seeing the first line of messages. Folks can use the web or mobile client of Outlook, or the Windows desktop client in "safe mode." Otherwise, you're out of luck for the next few hours. "We’re investigating an issue with email message visibility in Outlook. Outlook on the web appears to be unaffected," the Windows giant said a couple of hours ago.