While various developers use the name "Master Tool" for different utilities (ranging from Android device servicing to PC optimization), a "Standard Version" typically represents the core release of the software. It is usually defined by:

The Master Tool Standard Version is a software tool designed to cater to the needs of developers, testers, and debuggers. It is a comprehensive suite of tools that offers a wide range of features to streamline the development process, identify issues, and optimize performance. The standard version of Master Tool is a popular choice among professionals due to its robust capabilities and user-friendly interface.

: Official Windows installers should typically be .exe or .msi (or compressed in a .zip / .rar from the manufacturer).