A TTSKEY file contains a license for Tech Tool Store. It is used to activate the application. TTSKEY files consist of random letters and numbers. They register Tech Tool Store software.
TTSKEY files store activation data. They may also store registration information. Less commonly, KEY files relate to keyboard layouts. Or they store Apple Keynote presentations.
KEY files register applications. They contain license keys. These authenticate software purchases. Users receive KEY files when buying programs. KEY files register software offline.
The .key extension refers to licenses. Programs use KEY files to register. Developers distribute them to buyers. Users place KEY files in directories. Or open them to register software. Windows primarily uses KEY files. But other operating systems may also use them.
Text to Speech Software