You won't find a direct download from Microsoft, but there are several legitimate ways to get one:
A pre-built Windows 10 QCOW2 image contains a fully installed version of the operating system, often pre-configured with essential drivers like VirtIO. This allows developers, system administrators, and homelab enthusiasts to spin up a Windows 10 virtual machine (VM) in seconds on Linux hypervisors. Where to Download Windows 10 QCOW2 Images Safely
Several communities and organizations provide pre-configured QCOW2 images for open-source virtualization. Always verify the integrity of these downloads.
| Source | Legal Status | Use Case | |--------|--------------|-----------| | KVM guests | Via MS evaluation | Driver testing | | Windows 10 Enterprise Evaluation (90 days) | Legal, official | Short-term testing | | OSBoxes (archive.org) | Gray area (no MS license) | Personal lab only | Windows 10.qcow2 Download
The same principles apply. Windows 11 requires TPM 2.0. You must pass a virtual TPM to QEMU using swtpm .
Built-in cryptographic security protects virtual disk contents.
-O qcow2 : Specifies the desired target format (Output format). Win10_Dev_VM.vmdk : The path to your downloaded source file. You won't find a direct download from Microsoft,
format offers specific technical advantages for Windows virtualization: Thin Provisioning
Start the virtual machine. Windows 10 will boot up. If you changed the disk bus to VirtIO, Windows might initially fail to see the storage drive or network. Open inside the Windows guest.
Even if the image is "ready to go," you still need a valid license key to keep Windows 10 activated for long-term use! Always verify the integrity of these downloads
: Microsoft does NOT officially distribute .qcow2 images directly. You have two legal ways to obtain a working Windows 10 .qcow2 file:
Downloading operating system images from untrusted third-party websites poses severe security risks, including malware and embedded keyloggers. Always prioritize official or highly reputable sources. 1. Official Microsoft Edge Developer VMs (Recommended)
Once you have your windows10.qcow2 file ready, follow these deployment steps using virt-manager (Virtual Machine Manager) or the command line. Step 1: Move the Image to the Storage Pool