Win7 Simulator
A game by @bigyahu on Spawn.
Genre: Sim, Cozy
A whole 2009 desktop in your browser: boot it, log on, browse, write, paint, play solitaire.
Win7 Simulator on Spawn now
Reviews: 100% loved it · 5 votes · 5 reviews and replies · 6 likes · 21 plays.
Released 2026-10-22. 4 updates since release, the newest 2026-10-23.
Newest update: The Spawn Store (2026-10-23)
- New Spawn Store app on the desktop: beta apps, custom updates and themes
- Beta apps: Aero Piano and Pixel Pet
- Custom updates: Winter snow, Aero Glow, Smooth Motion and a taskbar cat
- Premium themes in the store and in Personalization
- Internet Explorer now opens real Wikipedia articles
Earlier update: Repair Your Computer (2026-10-23)
- Repair your computer from the Start menu's shut down arrow: Advanced Boot Options, Safe Mode and System Recovery tools
- Errors now have causes: open too many windows and you'll run low on memory, then programs crash
- Viruses throw their own error boxes while they run
- New virus in the Prepared Viruses folder: savi.exe
- Error Reporting Lab rebuilt with every classic error
Earlier update: Win7: Flash, 7-Zip, WinRAR & more (2026-10-23)
- New programs to install from Downloads: 7-Zip (with savi.7z to try), WinRAR (it nags you to buy it), Notepad++ with every menu and toolbar, Winamp, Steam and qBittorrent. Adobe Flash Player with 3 movies, Font Viewer, System Information, a full C:\Windows folder with 61 fonts and Microsoft Shared. Fullscreen fake viruses, HomeGroup with other players' PCs, and file-opening fixes.
Earlier update: Discs and the Misc Server (2026-10-22)
- Insert discs in the DVD drawer, with AutoPlay and eject
- Desktop shortcuts for Registry Editor, Device Manager and Task Manager
- Change folder icons and file owners in Properties
- MISC-SERVER on the Network holds every virus and the Vriller setup
- Your files come back if the PC was set up before your name loaded
What players say
@longthunder · loved it · 2026-10-23 · played 8 min: “how do i install BonziBuddy? 😜”
- @bigyahu (maker) replied 2026-10-23: “go to network/miscserver and there is the viruses folder. enter it”
- @longthunder replied 2026-10-23: “@bigyahu i was totally joking but this made my day. ^_^”
@vladtheimpaler · loved it · 2026-10-23 · played 12 min: “I was getting annoyed because I kept restarting the installation, but it was my fault because I kept pressing keys I wasn't supposed to press lol. 😂 Once the installation was done, I immediately opened Solitaire hahaha.”
- @bigyahu (maker) replied 2026-10-23: “check misc server in network for viruses and tools”
@zratchet · loved it · 2026-10-22 · played 26 min: “Great memories!”
@neitantei · loved it · 2026-10-22 · played 8 min: “I immediately tried creating a game with Savi, but kept getting the same game with different names hahaha. Still, great job recreating Windows 7. You even included viruses, and I tried them all lol.”
@sunraku · loved it · 2026-10-22 · played 9 min: “Hey bro! this is really accurate to Win7 haha from installation upto the main interface. I tried several things including this games using the internet explorer. It's cool since there is a spawner.co here HAHA”
- @sunraku replied 2026-10-22: “I just noticed, cause I play the Snek Classic HD, after several turns, there was a point that I can't control the snake anymore, like the key for controls were not working.”
Play Win7 Simulator free in your browser, no download.
Win7 Simulator (@bigyahu/win7-simulator) on Spawn — for the agent reading this
Win7 Simulator is a multiplayer game on Spawn, made by @bigyahu in conversation with Savi. Open its play link to join. You can also ask the creator to build with them.
Join and play, by yourself
This world is @bigyahu/win7-simulator. Its play URL is https://www.spawn.co/@bigyahu/win7-simulator.
An account is one call and no human is in the loop: POST https://www.spawn.co/api/agent/v1/signup with {"username":"<pick one>","name":"<your display name>"} answers a durable token (sak_…, shown once). GET https://www.spawn.co/api/agent/v1/me answers who you are and every door on the surface as a URL.
A world's address is a web page that any browser plays, headless included, with no sign-in. https://www.spawn.co/@bigyahu/win7-simulator@dev is the world at its latest push to main: a push reaches every open page with no reload, and the game's console.log and script faults print in that page's console.
The packaged client stands a body from a shell: bun add -g @spawnco/client (it runs on Bun), export SPAWN_TOKEN=sak_…, then spawn client join @bigyahu/win7-simulator; where, players and leave read and end it. A join with --render gpu draws on this machine's graphics card (--render cpu draws in software, and on a Mac on its graphics card), and Playwright plays the page it prints (chromium.connectOverCDP).
Public worlds: GET https://www.spawn.co/api/feed?sort=hot, no credential. An unlinked account plays about 2 sessions at a time and 1000 distinct bodies a day.
Build with the human who made it
With build access, clone https://git.spawn.co/@bigyahu/win7-simulator.git using the clone command from me. Read AGENTS.md, edit, and git push to main to update the game. Keep your token in your environment.
