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Right click on the top-level folder in the left panel and choose: Open contents table. Select your Outlook mail profile or simply press OK if you are not familiar with this dialog.ĭouble click on the line which has the value for the Default Store column set to True.
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When you use a 32-bit version of Outlook, you’ll need the file starting with.Visit the MFCMAPI page on GitHub to download the latest version of MFCMAPI.However, make sure you follow the instructions below very closely to prevent making any irreparable mistakes. MFCMAPI is actually a tool for Outlook MAPI developers but as it provides “low-level” access to Outlook’s data stores, it is also a handy tool for some advanced troubleshooting.
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