KBorwser stores all of your information in a desktop file.
By default these files are stored under the folders below
- Location on macOS:
~/Library/Application Support/Waterfox
- Location on Linux:
~/.waterfox/
- Location on Windows:
%APPDATA%\Waterfox
The desktop file is called default-desktop.josn
We recommend that you save this file under you own document file on your desktop or “My Documents” directory.
You can use the “Save As” function in your file menu, to save the file in a new location, and rename it.

You can now transport and share this file.
When you move to a new computer, just load your desktop file and all of your desktop is restored.
We also recommend that you backup you file from time to time, just to make sure your data is safe.