Build 9600 is a specific version of Windows 8.1 Pro, which was released in 2013. If you're running this version, you might be interested in using the Microsoft Toolkit to activate or manage your Windows installation.
There are several benefits to using the Microsoft Toolkit to activate your Windows 8.1 Pro Build 9600: Build 9600 is a specific version of Windows 8
: Ensure your system meets the requirements for Windows 8.1 Pro Build 9600 and Microsoft Toolkit. Build 9600 is a specific version of Windows 8
: This built-in background service automatically handles periodic activation renewals (typically every 180 days) so the system remains permanently activated. Build 9600 is a specific version of Windows 8