: Inside Windows 2000, use sdelete -z C: (Sysinternals) to zero free space. Then outside, run qemu-img convert -O qcow2 huge.qcow2 slim.qcow2 .
Protect legacy financial data:
In the rapid lifecycle of technology, operating systems often fade into obscurity, replaced by faster, more secure, and visually impressive successors. Yet, among the digital ruins of the past, Windows 2000 stands as a monument to stability. It was the bridge between the consumer-friendly Windows 95/98 and the business-robust Windows NT, widely regarded by enthusiasts as one of the greatest operating systems Microsoft ever produced. Windows 2000 Qcow2
Windows 2000 runs late-90s DirectX 7 and 8 games perfectly. Qcow2’s snapshot feature lets you save right before a boss fight. Use -soundhw sb16 for Sound Blaster 16 emulation. : Inside Windows 2000, use sdelete -z C: