Or only slow networks? ask a new question. Outlook 365/2016 keeps randomly dropping connection to MS Exchange server This problem has been of increasing irritation since starting an MS Exchange account some months ago although I have been subcribed to Office 365 for almost exactly one … I should note that I've only been here a few months and they added a Document Management System (Aderant Total Office) right when I came on. We had a user experiencing exactly this, and it was due to too many MAPI connections as a result of shared mailboxes. I'd usually just say live with it but the person it happens to be effecting is the most important figure in the business so I'm kinda stuck. my issue was on previous connection method but it might still be valid look on the server's event log (application or system, don't remember) and see if you see a mention of the user. The first test to run is Outlook trying to connect or disconnected.

Here, we will discuss some troubleshooting method for Outlook 2010. if you do it will say something like "user mailbox $user has exceeded object type FolderView". Its the column next to your email account. Tried that....no go...still reacts the same way. See whether the information is coming back correctly. Everything else would ping inside normally. On that first dialog where it asks for your email and password enter your credentials there and let Outlook automatically configure it for you.

To turn on logging in Outlook 2007: In the Tools menu, click Options; Click the Other tab then click Advanced Options https://diagnostics.outlook.com. If everything works better than it is most likely a plug-in issue. What’s the version of the operation system? by

Archived Forums > Exchange Server 2013 - Outlook, OWA, POP, and IMAP Clients. Is it Your Exchange Server Connection? Open forum for Exchange Administrators / Engineers / Architects and everyone to get along and ask questions.

120 worked fine for me.

Using Windows 10 64 bit, CONSTANTLY, i. e. automatically updated, using Outlook 2016 (Office 365 subscription) with your own service's Exchange server - so no idewa whiah version this is. The connection to the Microsoft Exchange Server is unavailable. Anyone else come across this issue and managed to fix it? Change email address on Microsoft Exchange online due to change the domain name. All clients are in the same subnet as the Exchange servers and domain controllers. by shawnmcdade. If the Outlook client is 2016, it takes up to 24 hours for Outlook to be able to connect properly but OWA and phones work completely fine. Just get them to click the box to remember password and they will only have to update when they next change their password in AD.