How to fix Outlook to The connection to Microsoft exchange is unavailable. Outlook must be online or connected to complete this action- Internal connect
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Outlook connection issues with Exchange mailboxes because of the RPC encryption requirement - Exchange | Microsoft Learn
![I'm not receiving email or other items in my Exchange account in Outlook for Mac - Microsoft Support I'm not receiving email or other items in my Exchange account in Outlook for Mac - Microsoft Support](https://support.content.office.net/en-us/media/13dff9fe-9e4e-4899-9491-cd3d47cbf7a7.png)
I'm not receiving email or other items in my Exchange account in Outlook for Mac - Microsoft Support
![Fix: Outlook cannot log on. Verify you are connected to the network and are using the proper server and mailbox name Fix: Outlook cannot log on. Verify you are connected to the network and are using the proper server and mailbox name](https://cdn.appuals.com/wp-content/uploads/2016/11/Outlook-cannot-log-on.-Verify-you-are-connected-to-the-network-and-are-using-the-proper-server-and-mailbox-name.png)