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Impossible to Import in This Folder (IMAP or Newsgroup Type) Thunderbird Error Solved

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Written By Andrew Jackson
Anuraag Singh
Approved By Anuraag Singh
Published On July 13th, 2022
Reading Time 4 Minutes Reading

There are bugs and issues that can always interrupt the easy workflow and communication system of Mozilla Thunderbird. There are problems that occur every day with users who report and look for solutions. One such peculiar error is the one that says ‘ impossible to import in this folder (imap or newsgroup type) ’. It is just one of those errors that can restrict access to certain conversations and thus, make life difficult. It happens when a user tries to upload MBOX file into IMAP Configured Profile but it is interrupted by the Thunderbird client. One can easily solve this issue by following simple steps. It is not complicated and solutions for it are described in this post. It is a great reference article which can be used by any professional or regular user. Continue reading to find out more.

‘I have just installed the add-on suggested by Thunderbird on a number of blogs and forums. It is an import-export tool for uploading data files to the client. I installed it but am getting an error saying ‘impossible to import in this folder (imap or newsgroup type)’ I do not know how to proceed, can you help me with this?’

Steps to Resolve Impossible to Import into This Folder Thunderbird Error

There are simple measures that can be taken to ensure that this problem does not occur on any workstation. It can be solved by uploading the MBOX directly to a local folder instead. It is just that simple. There are no complicated procedures or manuals to perform this task.

An Alternative Choice to Resolve Error : mpossible to Import into This Folder Thunderbird

The market for specifically designed software solutions is booming with vast variety. There are apt tools made just for reading, migrating and downloading various file types. One such reliable and professional utility in the SysTools Thunderbird Importer Wizard. It takes multiple MBOX files and uploads them to the Local Folders as well as profiles already on the system. It works on all the available versions of Windows 10 and earlier ones. The tool provides multiple options to maintain folder hierarchy, date-based filter and category filter. It takes single and multiple .mbox files in one go.

OST to PST

Substitute Solution to Remove Impossible to Import in This Folder Error

Here are the steps to use the automated tool to resolve this problem:

Step 1: Download and install the Wizard and launch the tool on Windows PC. Then, choose from ‘Add File’ and ‘Add Folder’ option to upload files and click Next button.

Step 2: Then, click on the ‘Set’ button to apply a date-based filter to emails. It can be configured by selecting a ‘to’ and ‘from’ dates and click ‘Apply’ button.

Step 3: From the ‘Select Identities’ header, choose Local Folder to import. There is a facility to opt out of maintaining folder hierarchy by just checking a box.

Step 4: Finally, click on the ‘Import’ button to start the migration process. Now, all the emails can be found on the left panel of the Thunderbird profile. It will be under a header with a same name as the MBOX file.

Conclusion

A lot of problems just occur out of the blue which can be quite a big hassle. For administrators having such issues can really be quite problematic. If it happens on one system, chances are it will occur on the computers. It makes simple file transfer a lot difficult. If one does happen to be stuck in a similar situation, they can refer to this post. It mentions a complete guide to fixing the error: ‘ Impossible to Import in this folder(IMAP or Newsgroup) ’. The technical world looks for easy solutions which are mentioned in this post. For those who cannot remove the bug despite the manual techniques, there are chances that the MBOX file is corrupt. Try the alternative third-party tool which comes highly recommended by experts.

  author

By Andrew Jackson

I am SQL DBA and SQL Server blogger too. I like to share about SQL Server and the problems related to it as well as their solution and also I do handle database related user queries, server or database maintenance, database management, etc. I love to share my knowledge with SQL Geeks.