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This will surely remove the cached preferences.įinally at last try to launch the Outlook again. Now to delete the old preferences, one has to type default delete.
#Outlook for mac an unknown error has occurred code
Working Steps To Fix ‘Mac Outlook Error Code 17997’:įirst of all click on all the spot light search glass and then type terminal and after that press enter to open the terminal. This time I was able to send messages from the identity. olm file, created a new identity as the default and imported the. However It stucks sync pending for folders and when tried to send emails gets a new error 'unexpected data was encountered' but able to receive emails. Troubleshooting Performed: Created a new Outlook profile, and it launch with out any delay. Once I was sure I had all the user's mail synced and his locally-stored messages complete, I exported an. Whenever I launch Outlook it takes 4-5mins to launch and getting the error message on the screen 'An unknown error has occurred in Outlook'. I suppose there may have been something I had done to complicate matters, but I'd be hard-pressed to say what it was. The first time I created a new identity didn't work.
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The solution I had to take was to create a new identity a second time. : Tick Override default port in the Outlook 2011 settings and changed the port to 442 I found if you close all other apps and browser tabs, theres more resources available, and the problem occurs less frequently. When loading the webpage, iOS runs out of free memory so does the reload thing, freeing up used memory in the process. : Changed the server name to the URL of used to access OWA via the your browser. I suspect this problem occurs because the iPhone 6 only has 1GB of RAM. In the new window, select the checkbox ‘Schedule an automated send/receive every 30 minutes’. Further, choose the Send/Receive Groups options and select ‘Define Send/Receive Groups’ from the dropdown menu. error code 17997Ĭan connect to Exchange server and receive mail, but when sending, the messages hang in the Outbox with error -17997, unexpected data was encountered. Follow the steps below: Open your MS Outlook application. using exchange server 2010 sp3Įrror if sending unexpected data was encountered.