

Now, from the list of 70+ email sources, pick your requirement. Perform as shown in the screenshots to move multiple old email messages to Thunderbird profile.įirstly, you need to download, install and run the third-party utility on your Windows machine. How Can I Import Old Emails in Mozilla Thunderbird? Steps with Screenshots Also, supports moving unlimited old email messages to Thunderbird with attachments. If you need to move all old emails to Thunderbird with attachment, activate the license key of the product.

Please know that the free trial version of the program allows importing only 25 old emails to Mozilla Thunderbird. Tap the Backup button to start importing bulk old emails into Thunderbird.From the Saving option list, select Thunderbird and enter the destination location.Check the mailbox from which you want to upload old emails and hit Next.Find the email client from the source list.Download app to import old emails into Thunderbird, launch it, and start.These are the steps to import old messages to Thunderbird:
