Identify unknown devices (Network Controller, PCI Standard RAM Controller, etc.).
Open your terminal and run the following command to create a 40 GB virtual disk: qemu-img create -f qcow2 windows81.qcow2 40G Use code with caution. -f qcow2 : Specifies the target disk format. windows81.qcow2 : The filename of your virtual disk. 40G : The maximum storage capacity allocated for the drive. Step 2: Launch the QEMU/KVM Virtual Machine windows 81 qcow2 install
qemu-img create -f qcow2 win81.qcow2 60G windows81
Click and navigate to the mounted VirtIO CD-ROM drive. Expand the folders: viostor -> w8.1 -> amd64 . Expand the folders: viostor -> w8
Install the SPICE guest agent from the VirtIO ISO ( spice-guest-tools folder). This allows dynamic screen resizing and clipboard sharing.
. It no longer receives security updates, making it best suited for isolated or legacy testing environments. Microsoft Learn full QEMU command line