Build 9600 is a specific version of Windows 8.1 Pro, which was released in 2013. It's a 64-bit version of the operating system.
Unfortunately, I couldn't find an official Microsoft page that allows you to download the Microsoft Toolkit specifically for Windows 8.1 Pro Build 9600. However, I can guide you on how to obtain the necessary tools:
The Microsoft Toolkit, also known as the "MS Toolkit" or "Activation Toolkit," is a software tool developed by Microsoft to help activate and manage Windows and Office products. It's primarily used for activating volume license editions of Windows and Office.
Before I provide any links or instructions, I want to caution you that downloading and using software tools from third-party websites can pose risks to your system and data. It's essential to only download software from trusted sources, such as the official Microsoft website.