Windows 98 Qcow2 Better -

qemu-img create -f qcow2 -o preallocation=metadata win98.qcow2 4G

Launch QEMU with the empty disk, boot floppy, and Windows 98 ISO:

The -c flag enables compression. This can shrink a 2 GB logical image to 300–500 MB. windows 98 qcow2

# VMDK to qcow2 qemu-img convert -f vmdk windows98.vmdk -O qcow2 win98.qcow2

First, you need a place to install the OS. A 2GB to 4GB image is usually the "sweet spot" for Windows 98. qemu-img create -f qcow2 -o preallocation=metadata win98

. This format is favored over "raw" images because it provides thin provisioning

By mastering qemu-img , snapshots, and backing files, you turn a fragile 16-bit operating system into a robust, reversible virtual machine. Whether you are chasing nostalgia or maintaining legacy integration, the combination of Windows 98 and qcow2 is the most stable, performant, and flexible retro-computing solution available today. A 2GB to 4GB image is usually the

qemu-img snapshot -a fresh_install win98.qcow2

if you plan to install third-party high-resolution drivers like /dev/nonsense 3. Key Stability & Performance Tweaks