86Box6.0

86Box lets you recreate an x86-based computer in software and run it as an emulated machine on Windows. It models the operation of this class of computer, giving software a simulated environment instead of requiring access to the original physical hardware. The program is useful for examining, using, or preserving software associated with older x86-oriented systems.

Typical users include retrocomputing enthusiasts, developers testing legacy software, researchers studying historical environments, and anyone trying to keep older applications usable. Its distinctive focus is machine-level emulation: rather than merely opening individual files or reproducing one application, it represents an x86 computer environment for software to operate within. This can help users investigate how older software behaves in the kind of system it was designed for.

86Box is published by 86Box as open-source software in the System Tools category. Version 6.0 supports x64 systems running Windows 10 or later, as well as Windows Server 2016 or later. Those platform and architecture requirements define the supported host environment for creating and using its emulated x86 machines.