Mozilla Thunderbird 91 new and updated version for Windows. It is full offline installer standalone setup of Mozilla Thunderbird 91 for compatible version of Windows. Program was checked and installed manually before uploading by our staff, it is fully working version without any problems.

Mozilla Thunderbird 91 Overview

In addition to the feature set found in Mozilla Mail, Thunderbird has several new features and improvements to make your mail and new experience better. Note: You must delete your old Mozilla Thunderbird directory rather than just overwriting the files there. Not doing so WILL result in problems and you should not file any bugs on Mozilla Thunderbird unless you’ve first done a clean install. You can also download Mailbird 2.

Mozilla Thunderbird is an open-source, free and cross-platform mail client and news reader for most modern operating systems including, but not limited to Windows, Macintosh and Linux. It offers some advantages over other mail clients, including junk mail classification. Built from Mozilla code, Mozilla Thunderbird uses Gecko, the most standards-compliant rendering engine in existence. You can also download EM Client Pro 7.

Features of Mozilla Thunderbird 91 Download

Below are some amazing features you can experience after installation of Mozilla Thunderbird 91 please keep in mind features may vary and totally depends if your system support them.

Simple to use, powerful, and customization, Thunderbird is a full-featured email application. Thunderbird supports IMAP and POP mail protocols, as well as HTML mail formatting. Easily import your existing email accounts and messages. Built-in RSS capabilities, powerful quick search, spell check as you type, global inbox, deleting attachments and advanced message filtering round out Thunderbird’s modern feature set.

Junk Mail Filters:

  • Each email you receive passes through Thunderbird’s leading-edge junk mail filters. Each time you mark messages as spam, Thunderbird improves its filtering so you can spend more time reading the mail that matters. Thunderbird will also use your mail provider’s spam filters to keep junk mail out of your inbox.

Anti-Phishing Protection:

  • Thunderbird protects you from increasingly common email scams “also known as “phishing” which try to fool you into handing over your passwords and other personal information. Thunderbird will tell you when it thinks a message might be a scam.

Advanced Security:

  • Thunderbird provides enterprise and government grade security features including S/MIME, digital signing, message encryption, support for certificates and security devices. Attachments are never run without your express permission, protecting you from many worms and viruses.

Automatic Updates:

  • The new Software Update feature makes it easy to get the latest security and feature updates to Thunderbird. Thunderbird automatically downloads these small updates in the background and prompts you when they are ready to be installed.

Customize Thunderbird:

  • Select new button controls for your toolbars, install extensions to add new features, or change the look of your browser with themes the way Thunderbird looks and works is under your control.

System Requirements for Mozilla Thunderbird 91

Before you install Mozilla Thunderbird 91 you need to know if your pc meets recommended or minimum system requirements

  • Operating System: Windows XP/7/8/8.1/10.
  • Memory (RAM): 2 GB of RAM required.
  • Hard Disk Space: 100 MB of free space required for full installation.
  • Processor: Intel Pentium 4 Dual Core GHz or higher.

Mozilla Thunderbird 91 Technical Setup Details

  • Software Full Name: Mozilla Thunderbird 91
  • Download File Name:
  • _igetintopc.com_Mozilla_Thunderbird_91_x86.rar
  • _igetintopc.com_Mozilla_Thunderbird_91_x64.rar
  • _igetintopc.com_Mozilla_Thunderbird_91_macOS.rar
  • _igetintopc.com_Mozilla_Thunderbird_91_Linux.rar
  • Download File Size: Various MB. (Because of constant update from back-end file size or name may vary)
  • Application Type: Offline Installer / Full Standalone Setup
  • Compatibility Architecture: 64Bit (x64) 32Bit (x86)
  • Application version updated: Mozilla Thunderbird 91.0.3

How to Install Mozilla Thunderbird 91

  • Extract the zip file using WinRAR or WinZip or by default Windows command.
  • Open Installer and accept the terms and then install program.
  • If you are having troubles please check fix folder for instructions.

Mozilla Thunderbird 91 Download

Click on below button to start Mozilla Thunderbird 91. This is complete offline installer and standalone setup of Mozilla Thunderbird 91 for Windows. This would be working perfectly fine with compatible version of Windows.

32bit Version

64bit Version

macOS Version

Linux Version