Driver signature enforcement overrider windows 8.1. Steps to disable driver signature enforcement in Windows 8 and 8.1: Step 1: Enter PC settings. You can enter PC settings according to the following two procedures. Open Charms Menu by simultaneously pressing WIN key (also referred to Windows logo key) and C key, and select Settings in it. Click Change PC settings on the bottom. 64-bit versions of Windows 10 and 8 include a “driver signature enforcement” feature. They’ll only load drivers that have been signed by Microsoft. To install less-than-official drivers, old unsigned drivers, or drivers you’re developing yourself, you’ll need to disable driver signature enforcement.

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