- Outlook 2016 For Mac Stuck In Sending Contacts
- Outlook 2016 For Mac Stuck In Sending Email
- Outlook 2016 For Mac Stuck In Sending Email
- Outlook 2016 For Mac Stuck In Sending Message
- Outlook 2016 For Mac Stuck In Sending
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Users can share calendars, notes, send/ receive emails on Outlook for Mac the same as MS Outlook. To update the files in OST and PST outlook perform synchronization but some users complain of Outlook for Mac error ‘Microsoft Sync Services has encountered a problem and needs to close’.We are sorry for the inconvenience’. To fix this error it is advised to clear the Outlook Mac cache.

May 02, 2019 Fix: Outlook 2016 Mac “A Script is attempting to send a message” If the issue is with your Computer or a Laptop you should try using Restoro which can scan the repositories and replace corrupt and missing files. This works in most cases, where the issue is originated due to a system corruption. Use a web browser to see whether you can access Internet sites. If you are on a local network, see if you can access intranet sites. For information about checking the status of your network connections, see Mac OS Help. Solution: Verify that Outlook is online. On the Outlook menu, make sure that Work Offline is not checked. Mar 07, 2015 My Outlook 2016 still crashes. I used the beta version initially that crashed so I went back to 2011 for a while. Then I couldn’t open sharepoint docs in office 2011 so as a 365 user advised to move to office 2016. Did this again found outlook just crashes again. Used the advice for terminal above but made no difference.
Automatic Solution
The main causes of Outlook Mac sync problem with Mac are
Outlook 2016 For Mac Stuck In Sending Contacts
- Synchronizations preferences settings are not properly configured
- Outlook for Mac sync cache has not been cleared
These could be the two reasons causing the error, solving these problems will fix the Outlook for Mac Sync Error
Methods to Solve ‘Outlook for Mac Sync’ Issue
Follow the steps mentioned below to solve Outlook 2016 Mac Sync problem
Disable Sync Services Preferences
- Start Outlook in your system (if it opens)
- Click on Preferences in the Outlook menu
- Under the Other options select Sync Services
- Uncheck all the boxes and close Outlook
- Restart Outlook and check the error is solved or not
This will disable the sync services, if the error is resolved it means the sync preferences are corrupted and needs to be reset. To reset Outlook for Mac sync problems check the steps mentioned below:
Force Quit Outlook
- Click on the Apple menu
- A dialog box with all the active/ running applications will appear


- Select all the applications except Finder
- Now click on the ‘Force Quit’ button

- Before quitting any application, back up all items, Outlook identities for later use
Take Backup of Outlook Identities
- Click on Go menu and then Home
- Select Documents and open Microsoft User Data
- Press the control key, and then click Office 2011 identities
- Select Copy ‘Office 2011 Identities’ and close all windows
- Go to desktop, press the control key and then click on Paste
How to Reset Microsoft Sync Services in Outlook for Mac
- Click on Go menu and hold the OPTION Key to Open Library
- Go to Preferences and delete com.microsoft.Outlook.SyncServicesPreferences.plist, com.microsoft.Outlook.SyncServices.plist, OfficeSync Prefs
- Go to Application Support, then Microsoft and Office 2011
- Move OfficeSync Prefs to the trash folder
- Now restart the system and open Outlook
- Go to Preferences>> Other and select Sync Services
- Now check all the items to sync
- Close Outlook and Open again
Outlook 2016 For Mac Stuck In Sending Email

Clear Outlook for Mac Sync Services Cache
- First Disable Sync services and close all applications
- On the Go, enu click on Applications>> Utilities and then open Activity Monitor
- Type Syncto in the er box
- Quit all the processes found in the
- When the task gets completes close Activity Monitor
- Go to Home and then click /Library/Application Support/,
- Open SyncServices and move all the files to the h
- Restart all applications and turn on sync services
This will remove the Outlook for Mac Sync Error. You can try any of the above methods as per the system and error encountered. But always back up files before starting any process. These manual steps will remove the Microsoft Sync problem in Outlook for Mac.
Also Read:How To Remove Outlook for Mac 150 Error
Outlook 2016 For Mac Stuck In Sending Email
Outlook 2016 for Mac lets you choose whether to compose and send messages in plain text or formatted text. The default is formatted text.
Configure Outlook's Default Setting
- From the menu, select .
- Click .
- In the Format and account section of the dialog box, check or uncheck Compose messages in HTML by default.
- Close the dialog box.
Outlook 2016 For Mac Stuck In Sending Message
Change the Setting for One Message
Outlook 2016 For Mac Stuck In Sending
You can also switch between HTML or plain text for an individual message: while composing a message, click the tab, then toggle the control.