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DownloadMozilla Thunderbird 139.0.1
One of the most used email clients today.
- Size
- 70.39 MB
- Platform
- Windows
- License
- Freeware
- SHA-256
- 241161cf5110be1c2adf6c759c1d900fb33c3fe952b55b89d5ab1ff7fc12e28c
Mozilla Thunderbird 139.0.1
Mozilla Thunderbird is an open-source, secure, and reliable email client that focuses on ensuring the protection of your personal and work data. Security features offered by Thunderbird include image blocking in email messages, an integrated anti-spam filter, and mechanisms to prevent fraud through messages, which help prevent malicious content such as spam and phishing from reaching your inbox. In addition, Thunderbird has a user-friendly and intuitive interface that makes the client easy and enjoyable to use. You can customize the appearance and functionalities of Thunderbird by adding themes and extensions available on the platform.
View the full page for Mozilla ThunderbirdFile details
- File type
- EXE
- Compatibility
- Windows
Installation help
What to do after downloading
The download step ends when the file reaches your device. The software-specific information remains on the full software page; here, the focus is helping you identify the file and begin installation more safely.
Identify the format
EXE and MSI are commonly Windows installers, APK files are for Android, and ZIP or RAR files need to be extracted. Be cautious with unexpected extensions.
Prepare your system
Save your work, check available space and close important apps. For deeper system changes, a restore point can be useful.
A quick check helps prevent problems
- Confirm that the file came from the expected destination and decline offers for programs that are not part of the installation.
- Read every installer screen and review requested permissions before continuing.
- If the browser or antivirus shows a warning, stop and investigate the source and reason; do not disable protection on impulse.
- Keep the installer only if you may need the same version again, and keep the system updated.
About the download process
Where is the file saved?
Most browsers save it in the Downloads folder. The browser download history also shows the path and can open the correct folder.
The download did not start or stopped. What should I do?
Check the connection, available storage and browser history, then try the button on this page again. If a security warning appears, read its reason before continuing.
Can I install an older version?
That depends on compatibility and the software license. Check the previous versions section on the full software page and choose a version with a clear source and purpose.
The file is compressed. How do I open it?
Use an extractor that supports the format, inspect the contents before running anything and do not open files that do not match the expected software.