Windows 81 Qcow2 Install Better

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Are you setting this up for a specific legacy ? Share public link

qemu-system-x86_64 -enable-kvm -m 4096 -smp 4 \ -cpu host \ -drive file=windows81.qcow2,if=virtio,format=qcow2 \ -cdrom /path/to/windows81.iso \ -drive file=/path/to/virtio-win.iso,media=cdrom \ -boot order=d \ -vga qxl Use code with caution. Key Parameter Breakdown: windows 81 qcow2 install

: Increase your QCOW2 cluster size from the default (usually 64KB) to 512KB or 1MB . Larger cluster sizes reduce the number of L2 tables needed, improving cache efficiency.

The 40G is thin provisioned; it will only consume as much space as Windows actually writes. : Are you setting this up for a specific legacy

Select the driver and click Next .

Sometimes upgrading QEMU introduces compatibility changes. Try adding these hyper-v enlightenment flags to your command line: Larger cluster sizes reduce the number of L2

Because the virtual disk uses the specialized virtio interface for better speed, the native Windows 8.1 installer will initially show a blank screen on the disk selection page. You must load the drivers manually.

Select the driver from the list. Click Next to install the driver. Step 3: Partition and Install