Thunderbird uses the information in the crash report to diagnose and correct the problem that caused the crash. If Thunderbird crashes, we will ask you to share a report with more detailed information about the crash, but you always have the choice to decline. When Thunderbird sends technical data to us, your IP address is temporarily collected as part of our server logs. Technical data: Thunderbird also receives information about the application’s version and device operating system. Your full email address is never processed or stored on our servers (unless you choose to share it when you send a crash report). Learn more here.Įmail domain: Thunderbird receives your email address domain. Other information, like your name, your email messages, and your account’s address book are stored locally on your computer and never sent to us. Thunderbird collects your email domain and other technical data to set-up and configure your email account. Read the telemetry documentation and learn how to opt-out of this data collection here. Technical data: Thunderbird also receives basic information about your device and application version, including, hardware configuration, device operating system, and language preference. Interaction data: Thunderbird receives data about your interactions with the application, such as whether calendars and filters are being used, and how many email accounts a user has. There are two types of telemetry data: interaction data and technical data. Thunderbird collects telemetry data by default to help improve the performance and stability of Thunderbird. Thunderbird Collects Data To: Improve Performance and Stability For Our Users We also adhere to the Mozilla Privacy Policy for how we receive, and handle, and share information. This Privacy Notice explains what data Thunderbird collects and shares, and why. The Thunderbird application allows users to privately integrate and manage their online communications.

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