Accounts
Manage your accounts and profiles for Mozilla’s products and services.
Profiles - Where Thunderbird stores your messages and other user data
Thunderbird saves personal information such as messages, passwords and user preferences in a set of files called a "profile".
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Export your Thunderbird Profile
Thunderbird's export tool lets you create a backup of your Thunderbird profile including accounts, messages, address books, and settings.
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Profile Manager - Create and remove Thunderbird profiles
Thunderbird stores your personal information and settings in a profile folder. Learn to work with different profiles on Thunderbird.
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Use multiple profiles in Thunderbird
Thunderbird saves personal information such as messages, passwords and user preferences in a "profile". This article describes how to use multiple profiles.
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Get started with Thunderbird
Get started with Thunderbird for webmail users
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Unable to use profile when you launch an older version of Thunderbird
You have launched an older version of Thunderbird
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