Boot Windows 1.01 through XP, ReactOS, Haiku, and more — instantly, in your browser. No downloads, no plugins. Just pure x86 emulation, running on cutting-edge WebAssembly.
Authentic Windows XP and Windows 2000 with dozens of pre-installed legacy programs, utilities, and classic software — ready to explore the moment they boot.
The legendary OS with extensive collection of legacy applications and games pre-installed.
Professional edition loaded with vintage business tools and development software.
From Windows 1.01 to ReactOS and Haiku — each system optimized.
Near-native x86 emulation running entirely in your browser.
Mouse and keyboard capture with hardware-accurate scancodes.
Bring your own .img and .iso files with configurable hardware.
No plugins, no downloads. Just open the page and boot.
Perfect for teaching, preservation, and computing history.
Explore decades of computing history with our curated collection