This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

I need to move old emails, but they are deleted from Profile folder the first time I open Thunderbird.

  • 3 பதிலளிப்புகள்
  • 1 இந்த பிரச்சனை உள்ளது
  • 1 view
  • Last reply by Matt

I have a new computer running Windows 10. I'm trying to move my old Thunderbird files from a Window 7 machine. I installed the newest Thunderbird and followed the instructions for moving the files. They always worked before, but not this time.

I can copy the mail folder into my new profile, However, when I open Thunderbird the file folders appear for an instant and then disappear. They are also deleted from my profile.

I have a new computer running Windows 10. I'm trying to move my old Thunderbird files from a Window 7 machine. I installed the newest Thunderbird and followed the instructions for moving the files. They always worked before, but not this time. I can copy the mail folder into my new profile, However, when I open Thunderbird the file folders appear for an instant and then disappear. They are also deleted from my profile.

All Replies (3)

where an account is IMAP, there is no reason to copy the mail as it will be redownloaded on contact with the server.

However what looks to me like is happening is you are not getting into contact with the server. New computer new firewall and anti virus. Both of which could be blocking Thunderbird reaching out for email, hence deleting because it can not sync.

Here's what I had to do:

Uninstall the latest version of Thunderbird. Manually edit the registry to remove all references to Thunderbird. Install an older version of Thunderbird--52.3.0 (32-bit), Then I could successfully import my past email records.

Eugene Vale

ZYXABC said

Here's what I had to do: Uninstall the latest version of Thunderbird. Manually edit the registry to remove all references to Thunderbird. Install an older version of Thunderbird--52.3.0 (32-bit), Then I could successfully import my past email records. Eugene Vale

Like I said. Antivirus firewall problem. Going back a point version and having it work is about a 100% proof of that. The worst offender is Norton, but any anti virus firewall product can cause trouble.