Windows 8.1: Download kits and tools

WDK 8.1 Update (for Windows 8.1, 8, and 7 drivers) Download WDK 8.1 Update to get the tools to build, test, debug, and deploy drivers for Windows 8.1 Update, 8.1, 8, and 7. When you have the WDK, we recommend that you install the WDK 8.1 Test Pack. It has

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