AI & Computingarticle2026-08-30

The Depths of Windows Virtualization (Part 1) — Where Is Your Windows Actually Running? The Hypervisor and Partitions (archived 2026-08-30)

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Abstract

When you enable Hyper-V, the host Windows itself runs on top of the hypervisor as the root partition. This article explains the foundations of virtualization through the roles of VT-x, SLAT, and VMBus. Archived version of https://comcomponent.com/en/blog/windows-virtualization-internals-hypervisor/, as published on 2026-08-30. The live article is maintained and may change after this date. First published 2026-08-22.

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View paper (DOI)Open access versionOpenAlexZenodo (CERN European Organization for Nuclear Research)Published 2026-08-30

Authors: Go Komura

Institutions: Fujikura (United States)