Windows 11 Bluescreened. Event viewer shows Hyper-V error, but hyperv and its role are not installed!

By Guest Kevin MacKinnon
October 30 in Microsoft Products Support & Discussions

https://extremetechsupport.com/topic/326880-windows-11-bluescreened-event-viewer-shows-hyper-v-error-but-hyperv-and-its-role-are-not-installed/

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Guest Kevin MacKinnon

Posted October 30

This one has me scratching my head. With no hypervisor installed, windows Event Viewer is showing entries for Hyper-V, and then directly afterwards, I get a bluescreen/reboot. When I reboot, my NVMe hosting C drive is not detected (Samsung 990 Pro 2tb). I have to power off and power on the system and then windows boots. This problem has been recurring for some time, but today I decided to investigate and discovered that Hyper-V is in fact running, but it shouldnt be. Services were set to Manual (not disabled). This Hyper-V start occurred just before a blue screen/reboot.Even if the reboot is u