If you have a legitimate copy (often found on old Corel installation discs):
: Drag a font from the left column to the right. A checkmark will appear next to the font name in the Catalog to signify it is active.
Font Navigator wins on speed, price, and "dead font" detection. It loses on modern UI but wins on raw utility.
Licensing and “free” availability
Yes, but with a caveat.
To remove the fonts from your system (but keep them in your catalog):