WebAssembly x86 computer

Boot an operating system directly in your browser.

Choose a compatible bootable ISO or disk image. The virtual computer runs on the visitor’s device without sending the image to WordPress.

✓ Local processing ✓ No server execution ✓ Fullscreen controls

Choose boot media

Bootable 32-bit x86 images only

Drop an ISO here or click to choose a local file .iso, .img, .bin, or .raw

Advanced options+

Memory Video memory Enable experimental ACPI Create virtual hard disk Required when installing an OS. Save the disk before closing the tab. Optional hard-disk image Choose .img/.raw file

Private by designSelected images remain on the visitor’s device.

Virtual Computer

Idle

Your operating system will appear here

Select a bootable image and start the virtual computer.

Boot log

[system] Ready. Select a bootable ISO or disk image.

Choose an image

Use a legally obtained BIOS-bootable 32-bit x86 ISO or disk image.

Allocate memory

Older and lightweight systems work best with 64–256 MB.

Boot locally

The browser emulates the computer using WebAssembly.

Compatibility notice

This is a 32-bit x86 browser emulator, not a replacement for a native hypervisor. Lightweight Linux, DOS, ReactOS, hobby systems, and older Windows versions are the most realistic targets. Modern 64-bit Windows ISOs will not boot.