I have a shortcut that starts a separate profile like this: <path to firefox.exe> -profile <path to profile folder> -no-remote Separate bookmarks, separate

I have a shortcut that starts a separate profile like this: <path to firefox.exe> -profile <path to profile folder> -no-remote Separate bookmarks, separate search engines, separate history, etc. I've been using it for years, I usually have a Firefox window for each profile open on separate desktops, there's no problems running them at the same time.