If you've downloaded a Windows 10 VM image in a different format (e.g., VDI or VMDK), you can convert it to .qcow2 using qemu-img . Here's an example:
Downloading a Windows 10 .qcow2 image can be a convenient way to create a virtual machine for testing, development, or other purposes. While there are official and third-party sources for these images, be sure to exercise caution when downloading from third-party repositories. With the right tools and knowledge, you can easily work with Windows 10 .qcow2 images and take advantage of the benefits they offer. Windows 10.qcow2 Download
qemu-img convert -O qcow2 input.vdi output.qcow2 If you've downloaded a Windows 10 VM image