So no need to manually connect Office 365 to Outlook 2016 / 2010 / 2007 PST is a data file of Outlook account and stores mailbox data in the local hard-drive. So, with the help of utility, users can create a copy of their Office 365 account mailboxes on the PCs in the.pst file. To resolve this issue in Outlook 2016 for Mac, install the February 2017 Outlook update (version 15.31.0) from the following Office website: Release notes for Office 2016 for Mac. To work around this issue, delete any cached passwords for your account, and also delete any modern authentication tokens from the keychain.
- Outlook Keeps Disconnecting Office 365
- Office 365 Keeps Disconnecting To Outlook 2016 For Mac How To Export Contacts To Excel
Original KB number: 3014451
- Choose Account Settings Account Settings. On the Email tab, choose your account (profile), and then choose Repair. Note: The Repair option isn't available if you're using Outlook 2016 to connect to an Exchange account. Follow the prompts in the wizard, and when you’re done, restart Outlook.
- Outlook 2013 and 2016 can occasionally lose their connection to an Office 365 hosted Exchange mailbox. I’ve dealt with it several times in the last year or so, mostly in the last few months. The specific problem that I’m describing happens this way:. Outlook shows Disconnected or Trying to connect. Nothing has changed on the computer.
- Out-of-date software and corrupted Outlook profiles are two of the most common issues that can prevent you from sending and receiving email. If you're an admin with multiple users reporting problems, you also should check for service issues with Office 365.
Symptoms
Microsoft Outlook 2016 for Mac crashes immediately after startup. The crash reporter displays the following error information.
Exception Type: EXC_BREAKPOINT (SIGTRAP)
Exception Codes: 0x0000000000000002, 0x0000000000000000Application Specific Information:
dyld: launch, loading dependent librariesDyld Error Message:
Library not loaded: @rpath/osfcore.framework/Versions/A/osfcore
Referenced from: /Applications/Microsoft Outlook.app/Contents/MacOS/Microsoft Outlook
Reason:image not found
Cause
This problem occurs if the underlying file system is formatted as case-sensitive. In this scenario, the file is named OsfCore.framework. However, Outlook 2016 for Mac looks for a file that is named osfcore.framework and cannot find the file inside the app bundle.
Workaround
To work around this problem, rename the OsfCore.framework file as osfcore.framework. To do this, follow these steps:
- In Finder, open the Application folder.
- Right-click Microsoft Outlook, and then select Show Package Contents.
- Open the Frameworks folder, and then find the OsfCore.framework file.
- Select OsfCore.framework, press Return, and then change the file name to osfcore.framework.
More information
You can use Disk Utility to determine whether the file system is formatted as case-sensitive. To do this, run Disk Utility, select the hard disk drive partition, and then select the Erase tab to view the Format option that's selected. If either of the case-sensitive options are selected, you may experience this problem.
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Original KB number: 3014451
Symptoms
Microsoft Outlook 2016 for Mac crashes immediately after startup. The crash reporter displays the following error information.
Exception Type: EXC_BREAKPOINT (SIGTRAP)
Exception Codes: 0x0000000000000002, 0x0000000000000000Application Specific Information:
dyld: launch, loading dependent librariesDyld Error Message:
Library not loaded: @rpath/osfcore.framework/Versions/A/osfcore
Referenced from: /Applications/Microsoft Outlook.app/Contents/MacOS/Microsoft Outlook
Reason:image not found
Cause
This problem occurs if the underlying file system is formatted as case-sensitive. In this scenario, the file is named OsfCore.framework. However, Outlook 2016 for Mac looks for a file that is named osfcore.framework and cannot find the file inside the app bundle.
Workaround
To work around this problem, rename the OsfCore.framework file as osfcore.framework. To do this, follow these steps:
- In Finder, open the Application folder.
- Right-click Microsoft Outlook, and then select Show Package Contents.
- Open the Frameworks folder, and then find the OsfCore.framework file.
- Select OsfCore.framework, press Return, and then change the file name to osfcore.framework.
Outlook Keeps Disconnecting Office 365
More information
Office 365 Keeps Disconnecting To Outlook 2016 For Mac How To Export Contacts To Excel
You can use Disk Utility to determine whether the file system is formatted as case-sensitive. To do this, run Disk Utility, select the hard disk drive partition, and then select the Erase tab to view the Format option that's selected. If either of the case-sensitive options are selected, you may experience this problem.