What is Incognito Mode and a private window

Have you ever wondered what “Incognito Mode” really does in your web browser? A lot of people think it makes them completely invisible online, but the truth is different. Incognito mode or private browsing is designed to prevent your device from saving local records of your browsing activity, but it won’t hide your activity from websites, your internet provider, or other parties on the network. If you want to understand more about how websites track you and what affects your online privacy, check out this guide from the FTC. In short, Incognito Mode enhances your privacy on your device, but it doesn’t make you anonymous online.

In this article, you’ll learn

  • What incognito mode is and how to open it in Chrome, Edge, Firefox, and Safari
  • What incognito mode hides (and what it doesn’t)
  • Who can still see your activity when you browse privately
  • Tips for using incognito mode wisely and safely

Key Takeaways:-

  • Incognito mode does not make you anonymous online; it only prevents your device from saving browsing history, cookies, and form data.
  • You can open incognito mode across various browsers like Chrome, Firefox, Edge, and Safari using specific shortcuts or menu options.
  • While incognito mode deletes local data, your activity remains visible to ISPs, employers, schools, and websites.
  • Use incognito mode on shared devices, for multiple logins, or when researching sensitive topics, but not for true anonymity.
  • Combine incognito mode with VPNs or privacy-focused tools to enhance online privacy and security.
What is Incognito Mode, what it does and doesn't do - Infographic by windows101tricks

What Is Incognito or Private Browsing? (And How to Open It)

Incognito mode is a privacy feature built into all modern browsers, like Google Chrome (Incognito), Microsoft Edge (InPrivate), Mozilla Firefox (Private Window), and Apple Safari (Private Browsing). When you use this mode, your browser won’t save your browsing history, cookies, or form data after you close the private window. This helps keep your activity private from other people who use your device.

 Incognito mode is not a complete privacy solution
 It only protects against local tracking on your device. 

How to open incognito or private browsing mode:

How to open incognito or private window
  • Google Chrome: Press Ctrl+Shift+N (Windows) or Command+Shift+N (Mac), or click the three-dot menu > New Incognito Window
  • Mozilla Firefox: Press Ctrl+Shift+P (Windows) or Command+Shift+P (Mac), or go to the menu > New Private Window. If you use Firefox regularly, see our detailed guide on how to browse privately and anonymously using Mozilla Firefox.
  • Microsoft Edge: Press Ctrl+Shift+N or select New InPrivate Window from the menu. 
  • Apple Safari: Press Command+Shift+N or go to File > New Private Window.

Look for a dark theme or a special icon that indicates you’re in private mode. Remember, this only affects your local device your internet provider, employer, or the websites you visit may still see your activity.

Chrome incognito block third party cookies

How Does Incognito or Private Browsing Work?

When you open an incognito or private browsing window, your browser creates a temporary session that is isolated from your main browsing session. During this session:

  • No browsing history is saved: Websites you visit won’t appear in your browser’s history after you close the window.
  • No cookies are stored (permanently): Any cookies created are deleted as soon as you close the window, so sites can’t track you across sessions.
  • No form data or searches are remembered: Information you enter into forms or the search bar won’t be auto-suggested next time.
  • You can log in to the same site with different accounts: Because the session is separate, you can, for example, log into two Gmail accounts at once.
How Does Incognito or Private Browsing Work

However, this private session does not hide your activity from websites, your employer or school, or your internet provider. It simply prevents your browser from saving your local activity on the device.

What Does Incognito Mode Do?

Incognito mode prevents your device from saving your browsing history, cookies, site data, and form-fill information after you close the session.

  • Does not save browsing history: Websites you visit won’t appear in your browser’s history after you close the window.
  • Deletes cookies and site data: Temporary cookies and tracking data are removed once you exit private mode.
  • Prevents auto-fill of searches and forms: Searches and form entries aren’t saved to your browser’s memory.
  • Allows multiple logins: You can log into the same website with separate accounts in different incognito windows.

What Incognito Mode Does NOT Do

Incognito mode (or private browsing) does not make you invisible or anonymous online. It does not hide your activity from ISPs or websites, nor does it block tracking or malware. 

  • Does not hide your IP address: Your network and websites can still see your device’s IP address.
  • Does not make you invisible to networks: Employers, schools, and internet providers can track your activity.
  • Does not block tracking by websites: Sites can still recognize you by IP, browser fingerprinting, or logins. You can learn more about browser fingerprinting and how it works here.”
  • Does not protect against malware: Incognito is not a substitute for antivirus or safe browsing habits.
  • Does not remove downloaded files/bookmarks: Anything you download or bookmark will stay on your device.
What Incognito Mode Does NOT Do

Who Can Still See Your Activity?

Even in incognito mode, Your Internet Service Provider (ISP), employer, school, the websites you visit, and government agencies can still track your activity.

  • Your internet service provider (ISP)
  • Your employer or school (if you’re on their network)
  • The websites you visit (especially if you’re logged in)

Common Myths About Incognito Mode

  • Myth: “Incognito mode makes me anonymous online.”
    Fact: It only hides your activity from others on your device.
  • Myth: “It blocks all ads and trackers.”
    Fact: Some trackers may still work unless you use additional privacy tools.
  • Myth: “It encrypts my traffic.”
    Fact: Incognito mode does not encrypt your internet connection.

If you want encryption and IP masking, you need tools like a VPN. Here’s a good overview of how a VPN compared to incognito mode protects your privacy.

Why Do People Use Incognito Mode?

People use incognito or private browsing mode mainly to keep their activity off the local device. On shared home computers, office PCs, or family laptops, it helps prevent other users from seeing browsing history, search terms, and logged‑in accounts. Many people also use it to quickly sign into secondary accounts (like work and personal email) without logging out, or to avoid saving form data and search suggestions.

However, a lot of users mistakenly believe incognito mode makes them anonymous online. In reality, it only stops your browser from saving local data; your ISP, employer, school, and the websites you visit can still see your activity.

When Should You Use Incognito Mode?

You should use incognito or private browsing when you:

  • Browse on shared or public computers and don’t want your history saved
  • Shop for gifts or plan surprises on a family device
  • Log into multiple accounts for the same site at once
  • Research sensitive topics without saving them in history or autofill

You shouldn’t rely on incognito mode when you need real anonymity or encryption. For that, you need tools like a VPN, secure DNS, and privacy‑focused browsers or extensions.

Pro Tips for Better Online Privacy

  • Always log out of accounts and close incognito windows when finished
  • For more privacy, combine incognito mode with a trusted VPN
  • Use privacy-focused browsers or extensions to block trackers
Tips for Better Online Privacy

Also, to stay safe online, especially on Windows PCs, read our full article on safe browsing habits for Windows users.

Frequently Asked Questions

Does incognito mode hide my browsing from my ISP or employer?

No. Incognito mode only stops your browser from saving history and cookies on your device. Your internet provider, employer, or school network can still see which sites you visit.

Can websites still track me in incognito mode?

Yes, to a degree. Websites can still identify you using your IP address, browser fingerprinting, and any accounts you log into, even in incognito or private browsing.

Is incognito mode the same as using a VPN?

No. Incognito mode doesn’t encrypt your traffic or hide your IP address. A VPN encrypts your connection and hides your IP from websites and your ISP, while incognito only controls what’s saved on your device.

Are downloaded files and bookmarks hidden in incognito mode?

No. Anything you download or bookmark while in incognito will stay on your device and be visible outside of private browsing.

When should I use incognito or private browsing?

Use it on shared or public devices, when shopping for gifts, logging into multiple accounts, or researching sensitive topics without saving history, cookies, or form data on your device.

Steve Ballmer
With over 7 years of experience in the IT industry, I have experience in IT support, helpdesk, sysadmin, network admin, and cloud computing. Certified in Microsoft Technologies (MCTS and MCSA) and also Cisco Certified Professional in Routing and Switching.