Microsoft Copilot $21$18. Plus, get 1 month free!

February 7, 2019

How-To Rest the Dynamics 365 App for Outlook

If you’re having an issue with the Microsoft Dynamics 365 App for Outlook where it is showing an error, no longer tracking or able to set regarding then try the following solutions to resolve the issue.

Solution 1: Reset browser cache for Internet Explorer

Dynamics 365 App for Outlook uses the settings from Internet Explorer. Refreshing the browser cache clears out any old or incorrect settings that may be causing the Dynamics 365 App for Outlook to error out.

In internet explorer, click on the gear in the upper, right-hand corner and “Internet options”

In the General tab, click the “Delete…” button

In the Delete Browsing History window, make sure the below items are checked and click “Delete”

Click “Apply” and “OK”

Restart Outlook

Solution 2: Check mailbox configuration in Dynamics 365

Confirm that the affected user has the proper mailbox configuration settings to use the Dynamics 365 App for Outlook.

In CRM, navigate to Settings > Email Configuration > Mailboxes

Open the mailbox of the affected user and check the synchronization method is set to “Server-Side Synchronization or Email Router” for:

Incoming Email

Outgoing Email

Appointments, Contacts, and Tasks

Click the “Test & Enable” button, check the checkbox, and click “OK”; you’re looking for “Success” status for:

Incoming Email Status

Outgoing Email Status

Appointments, Contacts, and Tasks Status

Navigate to Settings > Dynamics 365 App for Outlook

Select the affected user and click the “Add App to Outlook” button

Status will read “Pending” while adding

When the Status updates to “Added to Outlook”, restart Outlook

Kelsey Mamaradlo, Dynamics 365 Lead Consultant

Visit us at www.BondConsultingServices.com or just pick up the phone and call 562.988.3451.

Other articles

Project Online Retirement: What Businesses Need to Do Before September 2026

Daniel Dix

|

May 7, 2026
For years, Project Online, Microsoft’s cloud-hosted project and portfolio management (PPM) solution, built on SharePoint Online has played a central role in enterprise environments, supporting everything from detailed scheduling to…

Microsoft Dynamics 365 Business Central Implementation Packages

Clayton Jones

|

April 29, 2026
If you’re like 99% of our clients, you’re trying to rein in the soaring costs of technology. It’s a delicate balancing act. On the one hand, you understand that you…

Doing More With the Team You Have: What BCS is Changing with AI

Jackie Gant

|

April 29, 2026
AI is everywhere right now, but what feels different is the pace. For the first time in a long time, small and mid-sized businesses are adopting new technology just as quickly…

Why AI Sometimes Feels Off (Even When You Have the Data)

Zoltan Orban

|

April 23, 2026
Webinar: Doing More With the Team You Have | What BCS is Changing About AIApril 28 @ 12:00 PM PT/3:00 PM ETRegister Now!Most small and mid-sized businesses aren't behind on…

What 200% ROI from Business Central Really Looks Like

Jackie Gant

|

April 13, 2026
Where ROI actually shows up from finance efficiency to operational visibility Forrester says Business Central delivers 200% ROI. But what does that actually look like in practice? A recent Total Economic…

Do You Need Avalara for Business Central? A Practical Guide

Clayton Jones

|

April 10, 2026
Webinar: Sales Tax Works…Until It Doesn’t: Tax Complexity at Scale for Product CompaniesMay 5 @ 10:00 AM PT/1:00 PM ETRegister Now!Most companies focused on making, distributing, or selling products manage…