kurama creates a brand-new Firefox profile so your existing bookmarks, history, and settings remain untouched.
A user.js file is created in the new profile; kurama writes preferences there so changes are isolated and repeatable.
kurama appends curated default preferences that harden Firefox for security, privacy, and safer browsing.
uBlock Origin is installed automatically to block trackers and unwanted content out of the box.
kurama sets a desktop or profile wallpaper (visual polish that signals the new profile is ready).
A shortcut is placed on your desktop that launches Firefox with the new kurama profile.
kurama prompts you, one-by-one, to enable optional advanced preferences so power users can choose granular controls.
Watch how simple it is to set up a secure Firefox environment.
No — kurama creates a new profile by default. Your existing bookmarks, history, and settings remain completely untouched.
Yes. Simply delete the kurama profile from Firefox’s profile manager or remove the profile folder. Optional preferences are stored in user.js for easy editing if you wish to tweak them.
It is installed by default for protection, but you can remove it later from the Extensions page if you prefer.