Home, Pro, Enterprise (LTSC/LTSB), and Education. Windows 8.1: Standard, Pro, and Enterprise.
Home, Pro, Enterprise, Education, and IoT Enterprise (often including version 24H2). Home, Pro, Enterprise (LTSC/LTSB), and Education
Includes all security and quality patches released by Microsoft up to October 2024, ensuring the system is secure immediately after installation. and Education. Windows 8.1: Standard
These builds often come with integrated scripts (such as Microsoft Activation Scripts or KMS tools) that automatically activate the OS during setup. and Enterprise. Home
While convenient, using "All-in-One" pre-activated ISOs from third-party sources carries significant risks:
Often includes essential software libraries like .NET Framework 3.5 and 4.8, and DirectX to save time after the first boot. Security and Legal Considerations