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Meta XR Simulator (Windows)

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Updated: Jan 29, 2026|
Version
83.2
Meta XR Simulator is a lightweight OpenXR runtime built for developers and enables you to simulate Meta VR devices and features on the OpenXR API level.

Version 83.2 Release Notes

Overview

This hotfix release, version 83.2, addresses a critical issue affecting the automatic update mechanism on Windows operating systems for users of versions 83 and 83.1.

Important Note for Users on Versions 83 or 83.1 (Windows)


If you are currently running version 83 or 83.1 on Windows, the in-app update will not work for this specific hotfix.

To update to version 83.2, you must manually download the newest version from our download page. https://developers.meta.com/horizon/downloads/package/meta-xr-simulator-windows/

What's Fixed


Windows Update Mechanism

Details:
Users of versions 83 and 83.1 on Windows were unable to install the latest update automatically through the application. This issue forced users to manually download and install the newest version from the download page. Hotfix 83.2 resolves this issue, restoring the automatic update functionality for subsequent releases.


Getting Started Guides:
  • Unity
  • Unreal
  • Native

    • Feature Documentation:

  • Meta XR Simulator Introduction
  • Passthrough Simulation
  • Scene Recorder
  • Scene Json Formatting
  • Session Capture (Record and Replay)
  • Multiplayer Testing
  • Body Tracking
  • Hands Tracking (Experimental)
  • Data Forwarding
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