Accounts Manage your accounts and profiles for Mozilla’s products and services. All All articles Profiles Account management In Engels Profiles - Where Thunderbird stores your messages and other user data Export your Thunderbird Profile Microsoft EWS to Graph Migration October 2026 Thunderbird and Microsoft email (Office365, Hotmail, outlook.com, etc) Get started with Thunderbird Unable to use profile when you launch an older version of Thunderbird Account Hub for Thunderbird Desktop Profile Manager - Create and remove Thunderbird profiles Use multiple profiles in Thunderbird Getting Started with Thunderbird Pro