The (Software Development Kit) is a set of tools, compilers, and headers used by developers to create applications for Windows 8 and older versions of the Windows operating system. While it was originally released to support the launch of "Metro-style" (now UWP) and desktop apps, it is now primarily found in the Microsoft SDK Downloads Archive for maintaining legacy projects. Where to Download the Windows 8 SDK
: You can find the standalone installer for the Windows 8 SDK and the Windows 8.1 SDK at the Microsoft Learn SDK Archive. download windows 8 sdk
: At least 1 GB (2 GB recommended for 64-bit systems). Hard Disk Space : Approximately 4 GB for the SDK itself. The (Software Development Kit) is a set of
: Visit the Official Archive and select the Windows 8 or 8.1 SDK. : At least 1 GB (2 GB recommended for 64-bit systems)