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Family: Linux BSD Windows Unix-like DOS Custom UI: Graphical Text Medium: Floppy CD HD Size: 512 B <5 MB >5 MB Status: Modern Historic License: Open-Source Proprietary Arch: 16-bit 32-bit Lang: ASM C C++ Other Reset filters / Skip to custom settings
NameSizeUIFamilyArchStatusSourceLangMediumNotes
[Android 54+ MB
Linux 32-bit Modern Open-source C++ CD Android x86 1.6-r2](?profile=android)[Arch Linux 15+ MB
Linux 32-bit Modern Open-source C 9pfs Various packages, including Xorg, Firefox and more](?profile=archlinux)[Buildroot Linux 4.9 MB
Linux 32-bit Modern Open-source C bzImage Minimal Linux with Lua, ping, curl, telnet](?profile=buildroot)[Damn Small Linux 50 MB
Linux 32-bit Historic Open-source C CD 4.11.rc2 with Firefox 2.0](?profile=dsl)[ELKS 1.2 MB
Linux-like 16-bit Modern Open-source C HD Linux for 8086](?profile=elks)[NodeOS 14 MB
Linux 32-bit Modern Open-source C bzImage Linux with nodejs as /bin/init](?profile=nodeos)[Tilck 16 MB
Linux-like 32-bit Modern Open-source C HD Tiny Linux-Compatible Kernel](?profile=tilck)[FreeBSD 16+ MB
BSD 32-bit Modern Open-source C HD FreeBSD 12.0](?profile=freebsd)[NetBSD 23+ MB
BSD 32-bit Modern Open-source C HD NetBSD 4.0 with Xorg](?profile=netbsd)[OpenBSD 11+ MB
BSD 32-bit Modern Open-source C HD OpenBSD 6.6](?profile=openbsd)[FiwixOS 4.2+ MB
Unix-like 32-bit Modern Open-source C HD With Doom](?profile=fiwix)[Minix 30+ MB
Unix-like 32-bit Modern Open-source C CD Minix 3.3](?profile=minix)[Redox 31+ MB
Unix-like 32-bit Modern Open-source Rust HD A Unix-like microkernel OS written in Rust](?profile=redox)[SerenityOS 16+ MB
Unix-like 32-bit Modern Open-source C++ HD Web browser, various games and demos](?profile=serenity)[Sortix 67 MB
Unix-like 32-bit Modern Open-source C++ CD A small self-hosting Unix-like operating system](?profile=sortix)[Soso 7.6 MB
Unix-like 32-bit Modern Open-source C CD A Simple Unix-like operating system](?profile=soso)[Syllable 28+ MB
Unix-like 32-bit Historic Open-source C++ HD A user friendly, POSIX compatible OS](?profile=syllable)[Unix V7 0.5+ MB
Unix 32-bit Historic Proprietary C HD Unix V7 port for x86, including Amsterdam Compiler Kit](?profile=unix-v7)[BeOS 5 34+ MB
BeOS 32-bit Historic Proprietary C++ HD With Opera 3.62, NetPositive](?profile=beos)[Haiku 41+ MB
BeOS 32-bit Modern Open-source C++ HD Networking (WebPositive), OCaml, 2048, NetHack](?profile=haiku)[AROS Broadway 25+ MB
AmigaOS 32-bit Modern Open-source C CD AmigaOS-like graphical OS](?profile=aros-broadway)[Icaros Desktop 60+ MB
AmigaOS 32-bit Modern Open-source C CD AmigaOS-like graphical OS](?profile=icaros)[Tiny Aros 17+ MB
AmigaOS 32-bit Modern Open-source C CD AmigaOS-like graphical OS](?profile=tinyaros)[9front 5.2+ MB
Plan 9 32-bit Modern Open-source C HD An actively maintained fork of Plan 9](?profile=9front)[9legacy 13 MB
Plan 9 32-bit Historic Open-source C HD A set of patches based on the latest release of Plan 9](?profile=9legacy)[ReactOS 17+ MB
Windows-like 32-bit Modern Open-source C++ HD QtWeb, LBreakout2, OpenTTD, Bochs, TCC](?profile=reactos)[Windows 1.01 0.7 MB
Windows 16-bit Historic Proprietary ASM, C Floppy The first release version of Windows](?profile=windows1)[Windows 2.03 1.8 MB
Windows 16-bit Historic Proprietary ASM, C HD Reversi, Paint](?profile=windows2)[Windows 3.0 6.5 MB
Windows 16-bit Historic Proprietary ASM, C CD CorelDRAW! 2.0, Reversi](?profile=windows30)[Windows 3.1 17 MB
Windows 16-bit Historic Proprietary ASM, C HD QBasic, Minesweeper, Solitaire](?profile=windows31)[Windows 95 19+ MB
Windows 32-bit Historic Proprietary ASM, C HD Age of Empires, FASM, POV-Ray, Hover!](?profile=windows95)[Windows 98 13+ MB
Windows 32-bit Historic Proprietary ASM, C HD FreeCell, Hearts, sheep.exe, IE 5](?profile=windows98)[Windows ME 14+ MB
Windows 32-bit Historic Proprietary ASM, C HD Visual Basic, Office 97](?profile=windows-me)[Windows NT 3.1 18+ MB
Windows 32-bit Historic Proprietary C++ HD The first retail version of Windows NT](?profile=windowsnt3)[Windows NT 3.51 28+ MB
Windows 32-bit Historic Proprietary C++ HD Internet Explorer 3 and Visual FoxPro 3.0](?profile=windowsnt35)[Windows NT 4.0 16+ MB
Windows 32-bit Historic Proprietary C++ HD Windows NT 4.0 Service Pack 1](?profile=windowsnt4)[Windows 2000 28+ MB
Windows 32-bit Historic Proprietary C++ HD IE 6, K-Meleon, Winamp, Delphi, NetHack and more](?profile=windows2000)[86-DOS 0.1 MB
DOS 16-bit Historic Proprietary ASM Floppy 86-DOS version 1.0](?profile=86dos)[Exploring IBM 0.1 MB
DOS 16-bit Historic Proprietary ASM Floppy Learning program on how to use a computer](?profile=ibm-exploring)[FreeDOS 0.6 MB
DOS 16-bit Modern Open-source ASM, C Floppy nasm, vim, debug.com, Rogue, various demos](?profile=freedos)[FreeGEM 1.6+ MB
DOS 16-bit Historic Open-source ASM, C HD Graphical desktop for FreeDOS](?profile=freegem)[Xcom 1.3 MB
DOS 16-bit Historic Open-source ASM, C Floppy Graphical desktop for FreeDOS](?profile=xcom)[MS-DOS 4 0.5 MB
DOS 16-bit Historic Proprietary ASM Floppy Contains EDLIN](?profile=msdos4)[MS-DOS 6.22 2.4+ MB
DOS 16-bit Historic Proprietary ASM HD Doom, Sim City, OCaml 1.0, Turbo C and more](?profile=msdos)[PC-MOS/386 0.7 MB
DOS 32-bit Historic Proprietary ASM, C Floppy Multi-user and multi-tasking OS](?profile=pcmos)[PsychDOS 4.6+ MB
DOS 16-bit Historic Open-source ASM HD ANSI-like graphical desktop for FreeDOS](?profile=psychdos)[lEEt/OS 0.5 MB
DOS 32-bit Modern Open-source ASM, C Floppy Graphical desktop for ST-DOS](?profile=leetos)[BleskOS 0.2 MB
Custom 32-bit Modern Open-source C CD Alternative OS for older PCs](?profile=bleskos)[Blue Jay 83 KB
Custom 16-bit Modern Open-source ASM Floppy Based on MikeOS](?profile=bluejay)[BoneOS 3.0 MB
Custom 32-bit Modern Open-source C CD Simple hobby OS](?profile=boneos)[BootChess 4.0 KB
Custom 16-bit Modern Open-source ASM Floppy Chess in a bootsector](?profile=bootchess)[CatK 3.2 MB
Custom 32-bit Modern Open-source C CD Simple Unix-like kernel](?profile=catk)[Crazierl 11 MB
Custom 32-bit Modern Open-source C, Erlang Multiboot An Erlang Operating System](?profile=crazierl)[Dusk OS 0.4 MB
Custom 32-bit Modern Open-source C HD A 32-bit Forth](?profile=duskos)[Floppy Bird 6.5 KB
Custom 16-bit Modern Open-source C Floppy Flappy Bird game in a bootsector](?profile=floppybird)[HelenOS 7.9 MB
Custom 32-bit Modern Open-source C CD A microkernel-based multiserver OS](?profile=helenos)[Hello v86 512 B
Custom 16-bit Modern Open-source ASM Bootsector Small bootsector demo for v86](?profile=hello-v86)[House 1.1 MB
Custom 32-bit Modern Open-source Haskell Floppy Haskell User's Operating System and Environment](?profile=house)[JX 1.3 MB
Custom 32-bit Modern Open-source Java Floppy Java-based operating system](?profile=jx)[KolibriOS 1.3 MB
Custom 32-bit Modern Open-source ASM Floppy Various apps, games and demos](?profile=kolibrios)[Little Kernel 0.4 MB
Custom 32-bit Modern Open-source C Multiboot An embedded kernel designed for small systems](?profile=littlekernel)[M/CP 512 B
Custom 16-bit Modern Open-source ASM Bootsector The Minimal Control Program](?profile=mcp)[MikeOS 0.2 MB
Custom 16-bit Modern Open-source ASM CD Contains a FORTH and BASIC interpreter and several games](?profile=mikeos)[Mobius 1.3 MB
Custom 32-bit Modern Open-source C Floppy POSIX and Win32 compatible OS](?profile=mobius)[Mu 0.2 MB
Custom 16-bit Modern Open-source C HD Minimal-dependency hobbyist computing stack](?profile=mu)[NanoShell 3.5 MB
Custom 32-bit Modern Open-source C CD Multi-tasked 32-bit OS with Win9x-like GUI](?profile=nanoshell)[NewOS 0.6 MB
Custom 32-bit Modern Open-source C++ Floppy Cross-platform portable OS](?profile=newos)[Nope OS 92 KB
Custom 32-bit Modern Open-source C CD Simple OS with BASIC interpreter](?profile=nopeos)[Oberon 1.6 MB
Custom 32-bit Historic Open-source Oberon HD Native Oberon 2.3.6](?profile=oberon)[QNX 4.05 1.4 MB
Custom 32-bit Historic Proprietary C Floppy 1999 demo disk](?profile=qnx)[SectorLISP 512 B
Custom 16-bit Modern Open-source ASM Bootsector Bootstrapping LISP in a Boot Sector](?profile=sectorlisp)[Skift 44 MB
Custom 32-bit Modern Open-source C++ CD A hobby OS built from scratch using C/C++](?profile=skift)[Snowdrop 0.4 MB
Custom 16-bit Modern Open-source ASM Floppy 16-bit hobby OS with GUI](?profile=snowdrop)[Sol OS 0.3 MB
Custom 32-bit Modern Proprietary ASM Floppy Simple graphical OS](?profile=solos)[Still Alive 10 KB
Custom 32-bit Modern Open-source C Floppy Bootable demo that plays "Still Alive" from Portal](?profile=stillalive)[T3XFORTH 59 KB
Custom 16-bit Historic Open-source ASM Floppy An old-school, plain vanilla FORTH system](?profile=t3xforth)[TetrOS 512 B
Custom 16-bit Modern Open-source ASM Bootsector Tetris that fits into the boot sector](?profile=tetros)[ToaruOS 6.3 MB
Custom 32-bit Modern Open-source C CD A hobby OS written from scratch](?profile=toaruos)[bootBASIC 512 B
Custom 16-bit Modern Open-source ASM Bootsector A BASIC in 512 bytes of x86 machine code](?profile=bootbasic)[Pillman 512 B
Custom 16-bit Modern Open-source ASM Bootsector A yellow thing eats pills and is chased by monsters](?profile=pillman)[bootLogo 512 B
Custom 16-bit Modern Open-source ASM Bootsector Logo language in 508 bytes](?profile=bootlogo)[bootRogue 512 B
Custom 16-bit Modern Open-source ASM Bootsector A roguelike game that fits in a boot sector](?profile=bootrogue)[dino 512 B
Custom 16-bit Modern Open-source ASM Bootsector Chrome's t-rex based bootsector game](?profile=dino)[Invaders 512 B
Custom 16-bit Modern Open-source ASM Bootsector Invaders in a bootsector](?profile=invaders)[Sanos 0.5 MB
Custom 32-bit Modern Open-source C HD Minimalistic 32-bit x86 OS](?profile=sanos)[sectorforth 512 B
Custom 16-bit Modern Open-source ASM Bootsector 16-bit x86 Forth in a bootsector](?profile=sectorforth)[Dancy 1.3 MB
Custom 32-bit Modern Open-source C CD Dancy Operating System](?profile=dancy)[CuriOS 6.6 MB
Custom 32-bit Modern Open-source C HD Simple GUI based OS inspired by AmigaOS](?profile=curios)[OS64 2.2 MB
Custom 32-bit Modern Open-source C CD Commodore 64 emulator OS for x86 (slow)](?profile=os64)[netboot.xyz 1.0 MB
Custom 32-bit Modern Open-source C CD Netboot into various operating systems (slow)](?profile=netboot.xyz)[SqueakNOS 20 MB
Custom 32-bit Modern Open-source C, Smalltalk CD Smalltalk as a Standalone OS](?profile=squeaknos)[Chokanji 4 13+ MB
Custom 32-bit Historic Proprietary C HD A Japanese OS based on the TRON project](?profile=chokanji4)
| CD image | |
| Floppy disk image | or create empty floppy disk
|
| Second floppy disk image | or create empty floppy disk
|
| Hard disk image | or create empty hard disk
|
| Second hard disk image | or create empty hard disk
|
| Kernel image (bzimage) |
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| initrd |
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| BIOS |
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| VGA BIOS |
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| Disk images are not uploaded to the server
|
| Memory size | MB
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| Video Memory size | MB
|
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| Networking proxy
Presets: none, inbrowser, public relay, wisp, fetch | |
| Network Device Type | ne2kvirtio |
| Network MTU (only used for virtio) | B
|
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| Disable audio |
|
| Enable ACPI (experimental) |
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| | Boot order | AutoCD / Floppy / Hard DiskCD / Hard Disk / FloppyFloppy / CD / Hard DiskFloppy / Hard Disk / CDHard Disk / Floppy / CDHard Disk / CD / Floppy |
Start Emulation
PauseResetExitSend Ctrl-Alt-DelSend Alt-TabGet floppy imageGet second floppy imageGet hard disk imageGet second hard disk imageGet CD-ROM imageInsert floppy imageInsert second floppy imageInsert CD imageSave StateLoad StateMemory DumpCapture network trafficDisable mouseLock mouseGo fullscreenTake screenshotMuteEnable theatre modeEnable zoom to fit Scale:
Running: 0s
Speed: 0 mIPS
Avg speed: 0 mIPS
IDE device
Sectors read: 0
Bytes read: 0
Sectors written: 0
Bytes written: 0
Status:
9p Filesystem
Bytes read: 0
Bytes written: 0
Last file: Status:
Network
Bytes received: 0
Bytes transmitted: 0
VGA
Mode:
Resolution: -
Mouse: No
Send files to emulator
Get file from emulator
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Version: 98e7110c2 (Feb 16, 2021 12:02)