What Is Tails OS: Everything You Need To Know In 2024!

Tails, or "The Amnesic Incognito Live System", is a free and open-source operating system focused on protecting your privacy and anonymity online.

by Editorial March 31, 2024 in What is Reading Time: 11 mins read 0

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We all know the creepy feeling of targeted ads popping up after a casual conversation about a product. Or the unsettling realization that your search history seems to follow you around the internet. In today's digital age, online privacy is a highly sought-after commodity.

In fact, according to a survey, nearly 79% of adults express at least some concern about the way companies collect data about them?

So, what can you do to protect your online privacy and reclaim some control over your digital footprint? There are many tools and techniques available, but one option stands out for its unique approach: Tails, the Amnesic Incognito Live System. In this article, we'll talk about , how does work, what it does, and much more!

What Is Tails OS?

Tails, or “The Amnesic Incognito Live System”, is a free and open-source operating system focused on protecting your privacy and anonymity online. Built on the Debian Linux distribution, it prioritizes leaving no digital footprint on the computer you use. Here are some key features of Tails:

  • Privacy-focused: Tails is based on Debian Linux and routes all your internet traffic through the Tor network, making it difficult to track your online activity.
  • Leaves no trace: Tails is designed to be booted from a live USB or DVD, so it doesn't store anything on the computer's hard drive. This means your browsing history, files, and other data are wiped clean when you shut down.
  • Amnesia: That's where the “amnesic” part of the name comes from! Tails forgets everything you do on the system once you shut it down.
  • Free and open-source: Anyone can download, use, and contribute to Tails' development. This allows for transparency and independent security audits.

What Does Tails Do?

Tails is a free and open-source operating system designed with one primary goal: protecting your online privacy and anonymity. It's a Debian-based Linux distribution that boots entirely from a live USB drive, leaving no digital footprint on the computer you're using. Here's what Tails offers:

  • Privacy: Tails routes all your internet traffic through the Tor network, a complex system of relays that anonymizes your location and online activity. This makes it more difficult for anyone to track your browsing habits or identify your physical location.
  • Anonymity: Tails doesn't store any data on the local hard drive. Once you shut down the system, everything you've done is wiped clean. This “amnesiac” feature ensures no trace of your activity remains on the computer.
  • Security: Tails comes preloaded with a suite of security tools like encryption software, a secure browser, and tools for managing passwords. This robust security toolbox helps you communicate and work online safely.

How Does Tails OS Work?

The magic behind Tails lies in its unique design, which prioritizes anonymity and leaves no trace of your activity on the computer's internal storage. Here's a deeper dive into the key aspects of how Tails operates:

  • Live System: Tails is a live operating system, meaning it runs entirely from the RAM (Random Access Memory) of the computer. Unlike a traditional operating system installed on your hard drive, Tails doesn't interact with the internal storage. This ensures that no data, including browsing history, downloaded files, or temporary files, gets written to the hard drive. When you shut down Tails, the RAM is cleared, effectively wiping away all traces of your activity.
  • Persistent Storage: While Tails offers excellent anonymity by default, it understands the need for some users to save files and settings for future use. This is where persistent storage comes in. You can choose to create a persistent storage volume on your Tails USB drive. This encrypted space allows you to save documents, configurations, or even applications between sessions. However, it's important to understand that persistent storage is not completely anonymous. Since the data resides on the USB drive, it's potentially recoverable with forensic tools if the encryption is compromised.
  • Tor Network Integration: A core element of Tails' privacy focus is its integration with the Tor network. Tor is a free and open-source software that anonymizes your internet traffic. When you use Tails, all your internet traffic is routed through a series of volunteer-operated relays around the world. Each relay only knows the IP address of the previous and next relay in the chain, making it impossible for anyone to track your connection back to its origin. This multi-layered approach makes it extremely difficult to pinpoint your location or identify your online activity.
  • Pre-Configured Security Tools: Out of the box, Tails comes equipped with a variety of security tools to further enhance your online privacy and protect your data. This includes:
    • Tor Browser: The default web browser in Tails is a hardened version of Firefox specifically configured for the Tor network. It disables features that could potentially leak information about your identity or system.
    • Encryption Software: Tails provides tools for encrypting your emails and files, adding an extra layer of security when communicating or storing sensitive data.
    • Password Manager: A secure password manager helps you create and manage strong passwords for all your online accounts, reducing the risk of password-related breaches.
    • Fingerprint Scanner and Disk Encryption (Optional): Tails allows you to enable additional security features like fingerprint scanning for user authentication and full-disk encryption for your persistent storage volume (if used).
  • Amnesiac Design: One of the core principles of Tails is its “amnesiac” nature. This means that when you shut down Tails, the system automatically overwrites the used RAM to prevent data recovery techniques like cold boot attacks. These attacks attempt to extract data from the residual information remaining in the RAM after a sudden shutdown. By overwriting the RAM, Tails ensures no trace of your activity remains accessible.

Who Is Tails For?

Tails caters to a wide range of users concerned about online privacy and anonymity. Here are some key user groups who can benefit from Tails:

  1. Journalists and Activists: Working on sensitive topics often requires secure communication and research. Tails allows journalists to communicate with sources anonymously and access information that might be restricted in certain regions. Activists can use Tails to organize and participate in online movements without fear of surveillance.
  2. Professionals Handling Confidential Data: If your work involves handling sensitive client information, intellectual property, or financial data, Tails provides an added layer of security when working on public or shared computers. This can be particularly relevant for lawyers, doctors, accountants, or anyone working in fields with strict data confidentiality requirements.
  3. People in Censored Regions: In countries with internet censorship, Tails can be a lifeline to access information and resources that might be blocked by the government. Journalists, activists, and even ordinary citizens can use Tails to bypass censorship and exercise their right to free speech and access to information.
  4. Security Researchers and Penetration Testers: Professionals who work on identifying vulnerabilities in computer systems can utilize Tails for a secure environment to conduct research and testing. The anonymity offered by Tails protects their identity while they probe potential security weaknesses.
  5. Whistleblowers and Informants: Those exposing wrongdoing within organizations or governments often need to communicate anonymously. Tails provides a secure platform for whistleblowers to share sensitive information with journalists or authorities without compromising their identity.
  6. Privacy-Conscious Individuals: Even for everyday users, online privacy is a growing concern. Tails offers a way to browse the internet with greater anonymity, protecting your browsing history, search queries, and online activity from potential prying eyes. This can be beneficial for users who are concerned about targeted advertising, data collection practices, or simply want to maintain a level of privacy online.
  7. People Fleeing Abuse or Persecution: In situations of domestic abuse, stalking, or political persecution, anonymity can be essential for safety. Tails can be a useful tool for victims to access support resources and communicate with authorities without revealing their location to their abuser or persecutor.

How to Use Tails?

Using Tails is relatively straightforward, but it requires a USB drive and some technical knowledge. Here's a step-by-step guide:

Step 1: Download

  • Head to the official Tails website and download the latest Tails image file. Choose the version compatible with your system (32-bit or 64-bit).

Step 2: Create a Bootable USB Drive

  • Download and use a Bootable USB Drive maker tool to create a bootable USB drive from the downloaded Tails image file. This process will erase any existing data on the USB drive, so back up any important files beforehand.

Step 3: Verify USB Boot Is Enabled In Your BIOS Settings

  • Restart your computer and enter the BIOS settings (usually by pressing a key like F2 or Delete during startup). Locate the boot settings and ensure your computer is configured to boot from a USB drive before the internal hard drive.

Once you've completed these steps, you can boot your computer from the Tails USB drive and start using it in a privacy-focused environment.

Advantages of Tails

Tails offers various benefits for users seeking enhanced online privacy and anonymity:

1.  Enhanced Privacy

  • Tor Network Integration: The cornerstone of Tails' privacy is its seamless integration with the Tor network. All your internet traffic gets routed through a series of relays, obfuscating your origin and making it incredibly difficult to track your online activity. This protects you from potential surveillance by governments, corporations, or even hackers.
  • Pre-configured Anonymity Tools: Tails comes pre-loaded with various anonymity tools right out of the box. This includes the Tor Browser, which is specifically designed to function within the Tor network for maximum anonymity. Additionally, tools like “Disconnection Keeper” automatically disconnect your internet connection if the Tor network loses connection, preventing accidental leaks of your real IP address.
  • Fingerprint Reduction: Modern web browsers can reveal a lot about your system through “fingerprinting” techniques. Tails employs various countermeasures to reduce your browser fingerprint, making it harder to identify your unique system configuration and differentiate you from other users.

2. Improved Security

  • Pre-installed Security Applications: Tails goes beyond anonymity by providing a robust security suite. This includes tools like “GnuPG” for encrypting emails and files, “LUKS” for encrypting entire hard drives (on persistent storage), and “KeePassXC” for managing strong and unique passwords for all your online accounts.
  • Amnesiac Behavior: One of Tails' most distinctive features is its “amnesiac” nature. By default, Tails doesn't store any data on the local hard drive. Once you shut down the system, everything you've done – browsing history, downloads, files created – is wiped clean. This significantly reduces the risk of malware infection or data breaches, especially when using a public or untrusted computer.
  • Regular Security Updates: The Tails development team is committed to keeping the operating system secure by releasing regular updates that patch vulnerabilities and address potential security risks.

3.  Portability and Discreet Use

  • USB Drive Convenience: Tails runs entirely from a live USB drive. This makes it incredibly portable and allows you to use it on any computer without leaving a trace on the local storage. You can carry your anonymity and security tools in your pocket, ready to be deployed whenever needed.
  • No Installation Required: There's no need to install Tails on your computer's hard drive. Simply boot your computer from the USB drive, and you're ready to go. This eliminates the risk of modifying your primary operating system or leaving any residual files behind.

4.  Free and Open-Source

  • Cost-Effective Solution: Tails is completely free to download and use. There are no hidden costs or subscriptions involved.
  • Transparency and Community Support: Being open-source means the underlying code of Tails is publicly available for anyone to inspect. This fosters transparency and allows the security community to collaborate on improvements and identify potential vulnerabilities. Additionally, a vibrant community of Tails users and developers exists online, offering support and resources for those encountering any difficulties.

How Do I Make Sure I Have a Safe Version of Tails?

Since anonymity and security are paramount with Tails, ensuring you have a genuine and uncompromised version is crucial. Here's how to verify your download:

  • Download from the Official Source: Always download Tails directly from the official website (https://://tails.net/). Avoid third-party websites or unofficial sources, as these could potentially contain modified versions with malware or backdoors.
  • Verify the Download: Tails offers a verification tool called “Tails Installer” that allows you to check the integrity of the downloaded image file. Download and run the Tails Installer according to the instructions on the website. This process ensures the downloaded file hasn't been tampered with during download.

Is Tails A Good “Everyday” OS?

While Tails offers exceptional privacy and anonymity, it might not be the most suitable choice for everyday use. Here's why:

  • Limited Functionality: Tails prioritizes security over functionality. It lacks many features common in everyday operating systems, such as media players, office suites, and games.
  • Performance: Running from a USB drive can be slower than a traditional operating system installed on your hard drive. This can impact performance, especially for tasks requiring a lot of processing power.
  • Complexity: Setting up and using Tails requires some technical knowledge, particularly for configuring the BIOS and ensuring secure boot options.

However, Tails can be a valuable tool for specific situations, such as:

  • Browsing anonymously: If you need to browse the internet with increased privacy and anonymity for short periods, Tails is a great option.
  • Handling sensitive information: When working on public or shared computers with sensitive data, Tails provides an extra layer of security.
  • Bypassing censorship: In regions with internet censorship, Tails can help you access blocked websites and information.

For everyday use, a regular operating system with strong privacy settings and security practices might be more practical. However, Tails offers a unique solution when anonymity and data protection are paramount.

Key Takeaways

  • Tails is a free, privacy-focused operating system that runs entirely from a USB drive, leaving no trace on the computer it's used on.
  • By routing all traffic through Tor and preloading with security features, Tails offers strong anonymity and protection for your online activity.
  • While ideal for journalists, activists, or users in censored regions, Tails might not be suitable for everyday use due to its limited functionality and performance.
  • Download Tails only from the official website and verify its integrity to ensure you have a safe and secure version.
  • Tails empowers users to prioritize their online privacy and choose the right tool for their specific needs.


  1. Who uses Tails OS?

Tails OS is used by journalists, activists, and whistleblowers who require a high level of anonymity and privacy in their online activities.

  1. What is the purpose of Tails OS?

The purpose of Tails OS is to provide a secure and private operating system that can be booted from a USB drive without leaving a trace on the computer.

  1. in cyber?

Tails in cyber refers to The Amnesic Incognito Live System, a Linux-based operating system designed to preserve privacy and anonymity.

  1. Can you be tracked on Tails?

While using Tails OS enhances anonymity, it does not provide complete anonymity, and users can still be tracked through various means if not used correctly.

  1. Is it legal to use Tails?

Yes, it is legal to use Tails OS as it is an open-source software aimed at enhancing privacy and anonymity online.


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