QCOW2 is a virtual disk image format developed by QEMU, an open-source emulator and virtualization software. QCOW2 images store virtual machine (VM) data, including the operating system, applications, and user files, in a single file. This format offers several advantages, including:
While Microsoft does not provide a direct download link, you can legally obtain the necessary files to build or run one using official channels. As of 2026, Windows 10 has reached its general end-of-support date, making it critical to use updated images or enroll in the Extended Security Updates (ESU) program. Where to Find Windows 10 QCOW2 and ISO Files windows 10qcow2 download new