Windows Longhorn - Qcow2 Work

qemu-system-i386 -hda lh.img -cdrom path/to/your/longhorn.iso -boot d -accel kvm -cpu host -m 1G -usbdevice tablet -vga cirrus -rtc base="2003-09-23",clock=vm

Early Longhorn builds feature an early iteration of the Windows Imaging Format (WIM) installer, which was notoriously buggy and prone to memory leaks.

Getting Longhorn to run successfully in a QCOW2 environment requires specific configuration work, as Longhorn was never optimized for modern virtual hardware. windows longhorn qcow2 work

This guide is your definitive "work log" for getting Windows Longhorn (specifically Build 4074, the most "complete" pre-reset build) into a functional, usable qcow2 virtual machine.

This command creates a file named lh.img in the qcow2 format with a maximum size of 20 gigabytes. The initial file will be small, growing as data is added. 20 GB is a comfortable size for Longhorn and any additional software you might want to install. qemu-system-i386 -hda lh

October 26, 2023 Topic: Virtualization, OS Archaeology, Linux KVM

Several tools are available to help you work with QCOW2 images: This command creates a file named lh

Create Snapshot: qemu-img snapshot -c stable_working longhorn.qcow2

The work begins by converting existing media (usually ISO files or pre-made VHDs) into the QCOW2 format.

If your Longhorn qcow2 image won't boot, refer to this triage table: