How to Launch a Firefox Incognito Window Using Command Line

Not many users know that you can use a command line to launch a Firefox incognito window, but that is as simple as typing firefox -private into the Run console. Here is more about that and other possible methods.

How do I open a Firefox private window with command line?

1. Open a new Firefox incognito window

1. Press Win + R ro start the Run console.
2. Type firefox -private and press Enter.
3. Firefox will open in Private mode.

This is the easiest and quickest method to open a new private Firefox window using a command line. It’s great when you don’t have an accessible shortcut or you just can’t see it.

2. Open a certain website in a private Firefox window

1. Press Win + R ro start the Run console.
2. Type firefox -private <website URL> and press Enter. Ex: firefox -private www.windowsreport.com
3. Firefox will open the website in Private mode in a new tab, if Firefoxt is already open. If not, it will open the website in a new Firefox window.

This is a quick way of opening a website using a Firefox incognito window. The alternative would be to open Firefox, open a new private window and then type the website URL, so this is a lot quicker.

So, this is how you launch a Firefox incognito window using command line and how to open a certain website in private mode. You may also create a shortcut to open a Firefox incognito window and you will make things even faster.

We also have an interesting article on Chrome incognito vs. Firefox private to see which one is better.

For any questions or suggestions regarding the Firefox incognito command line, let us know in the comments below.