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