You can use Outlook to export small Public Folders to PST and then import them using Outlook. Select a value from the Source File (Comma Separated Values) on the left and pick the respective value in the Destination (Microsoft Office Outlook) section. There are only two conventional methods to migrate Public Folders from Exchange Server to Office 365.
Choose Comma Separated Values option and click on Next button.Highlight Import from another program or file option and click Next.Click the File tab and select Open & Export.Open Microsoft Outlook in your computer.
Read More: How to convert contacts from Excel to vCard.
Note: If Thunderbird and Outlook are installed on different computers then, it is recommended to move the output CSV to the new computer where Outlook is installed.
Launch Mozilla Thunderbird Email Client on your PC.Now here comes the good part … 2 Simple Steps to Export Contacts from Thunderbird to Outlook Step 1. Today, I’m going to share an easiest possible way to perform this task even without any technical assistance. If you are like me and landed on this page while searching the answer for how to move contacts from Outlook to Thunderbird then, sit back and relax. But, the point where I got stuck in import MBOX to Outlook process was how to export contacts from Thunderbird to Outlook. Recently due to some professional reasons I’ve switched myself to Microsoft Outlook and dumped Thunderbird. It’s easy to set up, customize, use, and loaded with so many great features. Choose a file name and location for the Contacts export file you are creating. Outlook shall display the members of the expanded contacts group 4.Click on the File menu and select to save the newly created email to a new. Under the File menu, select Open and then Import (yes, Import). It’s been so long since I’m using Mozilla Thunderbird as my email client and no doubt it’s an amazing open-source emailing service. If you selected an entire shared group or contacts folder, focus the mouse cursor over the the 'To' field and click on the expand icon ('+') displayed before the name of the selected shared contacts.