Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

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

Old computer died, bought new, cant transfer history.mab

  • 1 reply
  • 1 has this problem
  • 15 views
  • Paskiausią atsakymą parašė cor-el

more options

Windows 7 laptop died, was running a circa 2010 version of Thunderbird. Purchased new windows 8 machine, downloaded and installed newest version of Thunderbird without problems. Copied abook.mab and history.mab from my backup drive to the appropriate folder and get this error message: "Unable to load address book file history.mab. It may be read-only, or locked by another application. Please try again later." Can not get to the address book.

Windows 7 laptop died, was running a circa 2010 version of Thunderbird. Purchased new windows 8 machine, downloaded and installed newest version of Thunderbird without problems. Copied abook.mab and history.mab from my backup drive to the appropriate folder and get this error message: "Unable to load address book file history.mab. It may be read-only, or locked by another application. Please try again later." Can not get to the address book.

All Replies (1)

more options

Did you check the permissions of those files?