Windows Driver Kit 8.1 Today

If you have been in the Windows driver development space for a while, you know that the evolution of the WDK (Windows Driver Kit) has been nothing short of rapid. We have moved from the classic WDK 7 to the modern WDK for Windows 11. But every so often, an engineer needs to take a step back.

Rediscovering the Windows Driver Kit 8.1: A Bridge Between Windows 7 and Windows 10 windows driver kit 8.1

Microsoft requires and EV Certificates with cross-signing. While WDK 8.1 supports SHA-2 (via updates), it does not support the modern attestation signing process required for Windows 10 1809+. If you have been in the Windows driver