qemu-system-i386 -hda longhorn.qcow2 -cdrom longhorn_iso.iso -boot d \ -m 1G -vga cirrus -usbdevice tablet \ -rtc base="2003-10-20",clock=vm Use code with caution. Copied to clipboard ⚠️ Common Hurdles & Fixes
: Longhorn builds (like 4074) generally expect IDE/PATA interfaces rather than modern VirtIO or SATA. Ensure your VM configuration uses: windows longhorn qcow2 work