This article shows how to install and use ownCloud on Windows PC using the Docker desktop app or the ownCloud VirtualBox appliance.

Once setup running Windows in a docker container allows for easy customization of resources allocated to the Windows virtual machine, including CPU cores, RAM, and disk size.

Docker patched CVE-2025-9074 (CVSS 9.3), a flaw enabling container escape via unauthenticated API, risking host takeover.

A critical vulnerability in Docker Desktop for Windows and macOS allows compromising the host by running a malicious container, even if the Enhanced Container Isolation (ECI) protection is active.