(cache)Windows 2000

Name	Size	Family	Arch	Status	Source	Lang	Medium	Notes
Android	54+ MB	Linux	32-bit	Modern	Open-source	C++	CD	Android x86 1.6-r2
Arch Linux	15+ MB	Linux	32-bit	Modern	Open-source	C	9pfs	Various packages, including Xorg, Firefox and more
Buildroot Linux	4.9 MB	Linux	32-bit	Modern	Open-source	C	bzImage	Minimal Linux with Lua, ping, curl, telnet
Damn Small Linux	50 MB	Linux	32-bit	Historic	Open-source	C	CD	4.11.rc2 with Firefox 2.0
ELKS	1.2 MB	Linux-like	16-bit	Modern	Open-source	C	HD	Linux for 8086
NodeOS	14 MB	Linux	32-bit	Modern	Open-source	C	bzImage	Linux with nodejs as /bin/init
Tilck	16 MB	Linux-like	32-bit	Modern	Open-source	C	HD	Tiny Linux-Compatible Kernel
FreeBSD	16+ MB	BSD	32-bit	Modern	Open-source	C	HD	FreeBSD 12.0
NetBSD	23+ MB	BSD	32-bit	Modern	Open-source	C	HD	NetBSD 4.0 with Xorg
OpenBSD	11+ MB	BSD	32-bit	Modern	Open-source	C	HD	OpenBSD 6.6
FiwixOS	4.2+ MB	Unix-like	32-bit	Modern	Open-source	C	HD	With Doom
Minix	30+ MB	Unix-like	32-bit	Modern	Open-source	C	CD	Minix 3.3
Redox	31+ MB	Unix-like	32-bit	Modern	Open-source	Rust	HD	A Unix-like microkernel OS written in Rust
SerenityOS	16+ MB	Unix-like	32-bit	Modern	Open-source	C++	HD	Web browser, various games and demos
Sortix	67 MB	Unix-like	32-bit	Modern	Open-source	C++	CD	A small self-hosting Unix-like operating system
Soso	7.6 MB	Unix-like	32-bit	Modern	Open-source	C	CD	A Simple Unix-like operating system
Syllable	28+ MB	Unix-like	32-bit	Historic	Open-source	C++	HD	A user friendly, POSIX compatible OS
Unix V7	0.5+ MB	Unix	32-bit	Historic	Proprietary	C	HD
BeOS 5	34+ MB	BeOS	32-bit	Historic	Proprietary	C++	HD	With Opera 3.62, NetPositive
Haiku	41+ MB	BeOS	32-bit	Modern	Open-source	C++	HD	Networking (WebPositive), OCaml, 2048, NetHack
AROS Broadway	25+ MB	AmigaOS	32-bit	Modern	Open-source	C	CD	AmigaOS-like graphical OS
Icaros Desktop	60+ MB	AmigaOS	32-bit	Modern	Open-source	C	CD	AmigaOS-like graphical OS
Tiny Aros	17+ MB	AmigaOS	32-bit	Modern	Open-source	C	CD	AmigaOS-like graphical OS
9front	5.2+ MB	Plan 9	32-bit	Modern	Open-source	C	HD	An actively maintained fork of Plan 9
9legacy	13 MB	Plan 9	32-bit	Historic	Open-source	C	HD	A set of patches based on the latest release of Plan 9
ReactOS	17+ MB	Windows-like	32-bit	Modern	Open-source	C++	HD	QtWeb, LBreakout2, OpenTTD, Bochs, TCC
Windows 1.01	0.7 MB	Windows	16-bit	Historic	Proprietary	ASM, C	Floppy	Reversi, Paint
Windows 2.03	1.8 MB	Windows	16-bit	Historic	Proprietary	ASM, C	HD	Reversi, Paint
Windows 3.0	6.5 MB	Windows	16-bit	Historic	Proprietary	ASM, C	CD
Windows 3.1	17 MB	Windows	16-bit	Historic	Proprietary	ASM, C	HD	QBasic, Minesweeper, Solitaire
Windows 95	19+ MB	Windows	32-bit	Historic	Proprietary	ASM, C	HD	Age of Empires, FASM, POV-Ray, Hover!
Windows 98	13+ MB	Windows	32-bit	Historic	Proprietary	ASM, C	HD	FreeCell, Hearts, sheep.exe, IE 5
Windows ME	14+ MB	Windows	32-bit	Historic	Proprietary	ASM, C	HD	Visual Basic, Office 97
Windows NT 3.1	18+ MB	Windows	32-bit	Historic	Proprietary	C++	HD
Windows NT 3.51	28+ MB	Windows	32-bit	Historic	Proprietary	C++	HD	Internet Explorer 3 and Visual FoxPro 3.0
Windows NT 4.0	16+ MB	Windows	32-bit	Historic	Proprietary	C++	HD
Windows 2000	28+ MB	Windows	32-bit	Historic	Proprietary	C++	HD	IE 6, K-Meleon, Winamp, Delphi, NetHack and more
86-DOS	0.1 MB	DOS	16-bit	Historic	Proprietary	ASM	Floppy
Exploring IBM	0.1 MB	DOS	16-bit	Historic	Proprietary	ASM	Floppy
FreeDOS	0.6 MB	DOS	16-bit	Modern	Open-source	ASM, C	Floppy	nasm, vim, debug.com, Rogue, various demos
FreeGEM	1.6+ MB	DOS	16-bit	Historic	Open-source	ASM, C	HD	Graphical desktop for FreeDOS
Xcom	1.3 MB	DOS	16-bit	Historic	Open-source	ASM, C	Floppy	Graphical desktop for FreeDOS
MS-DOS 4	0.5 MB	DOS	16-bit	Historic	Proprietary	ASM	Floppy
MS-DOS 6.22	2.4+ MB	DOS	16-bit	Historic	Proprietary	ASM	HD	Doom, Sim City, OCaml 1.0, Turbo C and more
PC-MOS/386	0.7 MB	DOS	32-bit	Historic	Proprietary	ASM, C	Floppy
PsychDOS	4.6+ MB	DOS	16-bit	Historic	Open-source	ASM	HD
lEEt/OS	0.5 MB	DOS	32-bit	Modern	Open-source	ASM, C	Floppy
BleskOS	0.2 MB	Custom	32-bit	Modern	Open-source	C	CD
Blue Jay	83 KB	Custom	16-bit	Modern	Open-source	ASM	Floppy
BoneOS	3.0 MB	Custom	32-bit	Modern	Open-source	C	CD
BootChess	4.0 KB	Custom	16-bit	Modern	Open-source	ASM	Floppy	Chess in a bootsector
CatK	3.2 MB	Custom	32-bit	Modern	Open-source	C	CD
Crazierl	11 MB	Custom	32-bit	Modern	Open-source	C, Erlang	Multiboot	An Erlang Operating System
Dusk OS	0.4 MB	Custom	32-bit	Modern	Open-source	C	HD	A 32-bit Forth
Floppy Bird	6.5 KB	Custom	16-bit	Modern	Open-source	C	Floppy
HelenOS	7.9 MB	Custom	32-bit	Modern	Open-source	C	CD	A microkernel-based multiserver OS
Hello v86	512 B	Custom	16-bit	Modern	Open-source	ASM	Bootsector
House	1.1 MB	Custom	32-bit	Modern	Open-source	Haskell	Floppy
JX	1.3 MB	Custom	32-bit	Modern	Open-source	Java	Floppy
KolibriOS	1.3 MB	Custom	32-bit	Modern	Open-source	ASM	Floppy	Various apps, games and demos
Little Kernel	0.4 MB	Custom	32-bit	Modern	Open-source	C	Multiboot
M/CP	512 B	Custom	16-bit	Modern	Open-source	ASM	Bootsector	The Minimal Control Program
MikeOS	0.2 MB	Custom	16-bit	Modern	Open-source	ASM	CD
Mobius	1.3 MB	Custom	32-bit	Modern	Open-source	C	Floppy
Mu	0.2 MB	Custom	16-bit	Modern	Open-source	C	HD
NanoShell	3.5 MB	Custom	32-bit	Modern	Open-source	C	CD
NewOS	0.6 MB	Custom	32-bit	Modern	Open-source	C++	Floppy
Nope OS	92 KB	Custom	32-bit	Modern	Open-source	C	CD
Oberon	1.6 MB	Custom	32-bit	Historic	Open-source	Oberon	HD	Native Oberon 2.3.6
QNX 4.05	1.4 MB	Custom	32-bit	Historic	Proprietary	C	Floppy	1999 demo disk
SectorLISP	512 B	Custom	16-bit	Modern	Open-source	ASM	Bootsector	Bootstrapping LISP in a Boot Sector
Skift	44 MB	Custom	32-bit	Modern	Open-source	C++	CD	A hobby OS built from scratch using C/C++
Snowdrop	0.4 MB	Custom	16-bit	Modern	Open-source	ASM	Floppy
Sol OS	0.3 MB	Custom	32-bit	Modern	Proprietary	ASM	Floppy	Simple graphical OS
Still Alive	10 KB	Custom	32-bit	Modern	Open-source	C	Floppy
T3XFORTH	59 KB	Custom	16-bit	Historic	Open-source	ASM	Floppy	An old-school, plain vanilla FORTH system
TetrOS	512 B	Custom	16-bit	Modern	Open-source	ASM	Bootsector	Tetris that fits into the boot sector
ToaruOS	6.3 MB	Custom	32-bit	Modern	Open-source	C	CD
bootBASIC	512 B	Custom	16-bit	Modern	Open-source	ASM	Bootsector	A BASIC in 512 bytes of x86 machine code
Pillman	512 B	Custom	16-bit	Modern	Open-source	ASM	Bootsector	A yellow thing eats pills and is chased by monsters
bootLogo	512 B	Custom	16-bit	Modern	Open-source	ASM	Bootsector	Logo language in 508 bytes
bootRogue	512 B	Custom	16-bit	Modern	Open-source	ASM	Bootsector	a roguelike game that fits in a boot sector
dino	512 B	Custom	16-bit	Modern	Open-source	ASM	Bootsector	Chrome's t-rex based bootsector game
Invaders	512 B	Custom	16-bit	Modern	Open-source	ASM	Bootsector	Invaders in a bootsector
Sanos	0.5 MB	Custom	32-bit	Modern	Open-source	C	HD
sectorforth	512 B	Custom	16-bit	Modern	Open-source	ASM	Bootsector	sectorforth is a 16-bit x86 Forth
Dancy	1.3 MB	Custom	32-bit	Modern	Open-source	C	CD	Dancy Operating System
CuriOS	6.6 MB	Custom	32-bit	Modern	Open-source	C	HD	Simple GUI based OS inspired by AmigaOS
OS64	2.2 MB	Custom	32-bit	Modern	Open-source	C	CD	Commodore 64 emulator OS for x86 (slow)
netboot.xyz	1.0 MB	Custom	32-bit	Modern	Open-source	C	CD	Netboot into various operating systems (slow)
SqueakNOS	20 MB	Custom	32-bit	Modern	Open-source	C, Smalltalk	CD	Smalltalk as a Standalone OS
Chokanji 4	13+ MB	Custom	32-bit	Historic	Proprietary	C	HD	A Japanese OS based on the TRON project

Scale:

Done downloading. Starting now ...

Running: 6s
Speed: 0.3 mIPS
Avg speed: 0.4 mIPS

IDE device (hard disk)
Sectors read: 0
Bytes read: 0
Sectors written: 172
Bytes written: 88064
Status: Loading ...

VGA
Mode: Graphical
Resolution: 1024x768x32

Mouse: Yes

Version: 5be933a2 (Jun 12, 2025 14:06)

Enable debug — Readme — Project on Github — Compatibility

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Second hard disk image	or create empty disk
Kernel image (bzimage)
initrd
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Memory size	MB
Video Memory size	MB
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