The Noise Gate that is shipped with (included with) Audacity is a “Nyquist plug-in”, and is installed automatically when you install the current version of Audacity (See also: Noise gate plugin download problem)
The Noise Gate that is shipped with (included with) Audacity is a “Nyquist plug-in”, and is installed automatically when you install the current version of Audacity (See also: Noise gate plugin download problem)