1. Click on "Load driver" at the bottom left of the window. 2. Click "Browse" and navigate to the mounted VirtIO CD-ROM drive. 3. Expand the directory: `viostor` -> `w10` -> `amd64`. 4. Select the VirtIO SCSI controller driver and click Next. 5. Your QCOW2 disk will now magically appear. Proceed with the installation normally. Use code with caution.
Use code with caution.
qemu-img convert -f vhdx -O qcow2 windows10.vhdx windows10.qcow2 windows 10qcow2
Use the qemu-img utility to create an empty virtual hard drive. You should allocate at least 32GB to 50GB for a standard Windows 10 installation. qemu-img create -f qcow2 windows10.qcow2 50G Use code with caution. Copied to clipboard 2. Prepare Installation Files
qemu-img create -f qcow2 -b windows10_base.qcow2 -F qcow2 windows10_overlay1.qcow2 Click "Browse" and navigate to the mounted VirtIO
Because QCOW2 expands dynamically, deleting files inside Windows 10 does not automatically shrink the QCOW2 file on the host. To fix this, enable support: Ensure your disk bus is set to VirtIO SCSI .
This comprehensive guide covers everything you need to know about creating, configuring, and optimizing a Windows 10 QCOW2 virtual disk for peak performance. What is a QCOW2 Disk Image? To fix this
The qemu-img command can convert between almost any format:
If you are setting this up for a specific environment, let me know your or target infrastructure (like Proxmox , OpenStack , or standard KVM ). I can provide customized optimization flags or commands tailored exactly to your environment. Share public link