Hello
Make Firefox your default browser
https://support.mozilla.org/en-US/kb/make-firefox-your-default-browser
You want ? not check the default browser
By way of illustration, i have 2 Firefox versions
An Firefox, it's my main browser
An another Firefox , it's not my main browser and i want not check the default browser
You can try
Firefox policies https://mozilla.github.io/policy-templates
DontCheckDefaultBrowser https://mozilla.github.io/policy-templates/#dontcheckdefaultbrowser
The Enterprise Policy Generator https://addons.mozilla.org/firefox/addon/enterprise-policy-generator helps to create the configuration file
Configure check for default browser on startup
{
"policies": {
"DontCheckDefaultBrowser": true
}
}Copy/paste the code into Notepad
Save
Type: All files
policies.json
Then
Create the distribution folder
Move policies.json to the distribution folder
Move the distribution folder to the folder where Firefox is installed
Use the Troubleshooting Information page to help fix Firefox issues
https://support.mozilla.org/en-US/kb/use-troubleshooting-information-page-fix-firefox
Application Binary: Shows where Firefox is installed.
Restart Firefox
Your browser is being managed by your organization, that's normal
Use the Troubleshooting Information page to help fix Firefox issues
https://support.mozilla.org/en-US/kb/use-troubleshooting-information-page-fix-firefox
Enterprise Policies: This shows you if your browser is being managed by Windows Group Policy or a policies.json file. If enterprise policies are managing Firefox, clicking on Active will show you a list of the policies that are currently active on Firefox.
