You can check the connection status in the status bar at the bottom of the Outlook window.

If Outlook isn't connected to the Exchange Online server, restart Outlook, and then make sure that Outlook is now connected to the Exchange Online server.

To resolve this issue, first determine whether Outlook is connected to an Exchange Online server, and then use one or both of the following troubleshooting steps, as necessary: This issue may occur if Outlook isn't connected to a Exchange Online server. Your post will be removed.When you try to invite participants to a Skype for Business Online (formerly Lync Online) meeting in Outlook, the meeting invitations aren't sent as expected. Please, please do NOT ask when your update is coming (unless your phone's update has officially rolled out and your phone isn't getting it and you need help troubleshooting why). Tuesday: Weekly app appreciation thread Thursday: Weekly beginners question thread Saturday: Is there an app for that thread Sunday: Show us your pictures thread Alternating Mondays: Show us your home screen thread Alternating Mondays: Cortana thread Windows Phone updates r/tmobile (T-Mobile US) /r/Verizon (Verizon Wireless USA) /r/Sprint (Sprint US) /r/ATT (AT&T Mobility US) Weekly threads r/LumiaLens (For Windows phone photography) /r/LumiaLovers (Lumia fan club) /r/WPDev (For Windows Platform developers) /r/WPWishes (For app ideas) Carrier subreddits r/Microsoft (If it doesn't fit anywhere else) Windows phone communities

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Htc 10 skype messages not sending