There is provided by Microsoft. Any website offering a direct .qcow2 download is unofficial and could be:
Microsoft does not provide a direct, pre-configured file for download. Instead, the official and most secure method for obtaining Windows 10 for virtualization is to download the Windows 10 ISO directly from Microsoft and then create your own .qcow2 image using virtualization tools like QEMU or KVM. Why Create Your Own .qcow2 Image? Windows 10.qcow2 Download
This is the recommended, legal, and safest method. There is provided by Microsoft
There is provided by Microsoft. Any website offering a direct .qcow2 download is unofficial and could be:
Microsoft does not provide a direct, pre-configured file for download. Instead, the official and most secure method for obtaining Windows 10 for virtualization is to download the Windows 10 ISO directly from Microsoft and then create your own .qcow2 image using virtualization tools like QEMU or KVM. Why Create Your Own .qcow2 Image?
This is the recommended, legal, and safest method.