Firefox Profiles Manager allows you to create additional profiles while keeping your original one. This is not only useful for different settings for many users, but also for troubleshooting. You should not delete any existing profiles until you are absolutely sure that you will never need it again. If in any doubt, please leave alone.
- If Firefox is open, Choose"File Exit" to close completely.
- Go to the Windows Start Menu and then select 'Run'. On Windows 7 or Vista, press "windows key with R" if you have not enabled the "Run command" option for the Start menu
- Enter firefox.exe -P and then click OK.
Click the 'Create Profile' button on the Firefox and Choose User Profile' wind
Click 'Next ' in the 'Create Profile Wizard' window that comes up.
Type in a new name in the 'Enter new profile name' box and click 'Finish'.
Note: DO NOT click the "Choose Folder" button unless you have read the warnings given under custom profile location for Firefox.
Clear the "Don't ask at startup" box so that it is unchecked and click the 'Start Firefox' box. Firefox will start with the new profile.
The 'Firefox Choose User Profile' window will now appear whenever you start Firefox. If you decide that you no longer want to see this window, check the 'Don't ask at startup' box the next time it appears. The last selected profile will then start automatically when you next start Firefox and you will need to start the Profile Manager again to switch profiles.
If still, you are facing issues with Firefox Create new Profile and Firefox stopped working just contact with Firefox support team and you will get instant solution 24*7.