No there is not any option to set no default web browser. if you didn’t set any web browser and having windows operating system then Internet Explorer will be the default web browser.

For Edge, tap the three-dot icon and select Settings. Swipe down the Settings screen and tap Set default browser, then tap Set default browser from the pop-up window. This takes you to the phone’s Default apps settings where you can select Browser app to set a new default.

Uninstalling Firefox does not remove your user profile, which includes personal information such as bookmarks, passwords and cookies. If you also want to remove this information, you should remove the folder that contains your Firefox profile, which is stored in a separate location from the Firefox program.

Open the "HKEY_LOCAL_MACHINE\Software" key and locate the "Mozilla" key. Select it, press "Delete" and then click "Yes" to confirm and delete the Firefox keys from the Registry.

Performing a clean uninstallation of Mozilla Firefox removes your bookmarks permanently. … If you cannot open Firefox due to corrupted program files, you can instruct the Firefox Uninstall Wizard to leave your personal data intact, thus allowing you to regain your bookmarks after reinstalling Firefox.

Both Microsoft Edge and Mozilla Firefox are great and efficient browsers. Thus, you will have no issues trying any of them. However, the only problem you may encounter is that of compatibility. Microsoft Edge works best on Windows but does not fare well on mobile phones, while Mozilla Firefox does . . . Read more

So, when considering user interface, they are both almost at the same level, but Chrome with an additional feature takes the win at it. Its compatibility with various features made it a better browser. So in this Chrome vs. Edge, Chrome wins!

On the menu bar, click the Firefox menu and select About Firefox. The About Firefox window will appear.

Windows 10 Go to the Windows Start menu and click the Settings icon. Click Apps, then choose Default Apps on the left pane. Scroll down and click the entry under Web browser. Click on Firefox in the dialog that opens with a list of available browsers. Firefox is now listed . . . Read more

(In the Windows Start menu, click the Settings icon, click Apps and click Default apps.) In the Web browser section of the Default apps panel, click on the browser that is currently listed. In the Choose an app panel, click on Firefox to set it as the default browser.