The Depths of Windows Virtualization (Part 3) — Virtual Machines That Boot in Seconds: Why WSL2, Windows Sandbox, and Containers Are So Light (archived 2026-08-30)
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Abstract
Why do WSL2 and Windows Sandbox start in seconds and feel so light? This article explains the mechanisms, from dynamic base images and direct map through dynamic memory allocation to Hyper-V isolated containers. Archived version of https://comcomponent.com/en/blog/windows-virtualization-internals-wsl2-sandbox-containers/, 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)