Complex sentence: A utility called Font/DA Mover was used to install fonts into or extract fonts out of the System file; fonts could also be embedded into Macintosh applications and other file types, such as a HyperCard stack.
Split into simpler sentences: A utility called Font/DA Mover was used to install fonts into or extract fonts out of the System file. Fonts could also be embedded into Macintosh applications and other file types, such as a HyperCard stack.