Microsoft has shipped what appears to be a functional Xbox 360 emulator as part of its new Xbox Backward Compatibility on PC service, with dataminers confirming the inclusion of components like XeO3 and Xefu that enable 360 titles to run with minor modifications.

The setup nests an original Xbox emulator inside the 360 layer, which itself runs within the PC port, allowing dumped 360 ROMs to boot on Windows with varying degrees of success according to reports from XWine1 and Lunarixus.

Four original Xbox games launched initially through the service, but the emulator's capabilities suggest broader 360 support could follow without requiring entirely new development efforts from Microsoft.

Community discussion on X and tech outlets highlights the technical nesting but notes no immediate official rollout of 360 titles beyond the current scope.