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5️⃣macOS Sequoia in a VM on a Windows PC - AMD
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Sep 17, 2025
Sep 17, 2025
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Links used in the article: =================================================================
================================================================= Commands used in the video: =================================================================
Get BaseSystem.dmg for Sequoia: py macrecovery.py -b Mac-937A206F2EE63C01 -m 00000000000000000 download Convert BaseSystem.dmg to BaseSystem.vmdk: C:\"Program Files"\qemu\qemu-img.exe convert -O vmdk -o compat6 BaseSystem.dmg BaseSystem.vmdk Change resolution inside VM: sudo /Library/Application\ Support/VMware\ Tools/vmware-resolutionSet 1280 800
================================================================= Others ================================================================= List of board serials and macOS versions: https://dortania.github.io/OpenCore-I...

📝 Complete Guide to Installing macOS Sequoia on VMWare (AMD Platforms)


Introduction

Running macOS on a Windows PC through a virtual machine has always been a technical challenge, especially for AMD platform users. This guide provides a detailed walkthrough on installing the latest macOS Sequoia (15.5) on a Windows PC (Intel or AMD processor) using VMware Workstation, while addressing the following key issues:
  1. AMD Platform Compatibility: Optimized configuration for AMD CPUs.
  1. Apple ID Login Issues: Fixes App Store and iCloud login restrictions.
  1. Simplified Process: Uses the OC4VM tool to automate virtual machine configuration, eliminating the need for manual file editing.

Prerequisites

Hardware Requirements

  • Host System: Windows 10/11 (Intel or AMD CPU).
  • Recommended Specs: Minimum 4-core CPU, 16GB RAM, 100GB free disk space (allocate 8GB RAM + 128GB disk for VM).

Installation Steps

1. Downloading the macOS Base System Image

  1. Run the macrecovery script from the OpenCore package to download the official macOS Sequoia image:
      • The file will be saved as BaseSystem.dmg. Convert it to VMware-compatible BaseSystem.vmdk using QEMU:

    2. Configuring the VMware Virtual Machine

    1. Import OC4VM Template:
        • Unzip the OC4VM toolkit and copy the appropriate CPU folder (Intel or AMD) to the default VM directory (Documents\\Virtual Machines).
        • Rename the folder to macOS and paste the BaseSystem.vmdk file into it.
    1. Adjust Virtual Machine Settings:
        • In VMware, open macOS.vmx and adjust CPU cores (recommended: 4) and memory (minimum 8GB).
        • Add BaseSystem.vmdk as a SATA disk (installation medium).

    3. Installing macOS Sequoia

    1. Booting the Virtual Machine:
        • Select BaseSystem from the OpenCore boot menu to enter macOS Recovery.
        • Use Disk Utility to initialize the virtual disk (e.g., name it Macintosh HD), then run the installer.
        • Note: The installation downloads ~15GB of data and takes ~30 minutes (depends on internet speed).
    1. Initial Setup:
        • Skip Apple ID login (to be fixed later) and create a local account.

    Optimizations & Fixes

    1. Installing VMware Tools

    • Mount the Darwin.iso included with OC4VM and run the installer:
      • Troubleshooting: If the installation fails, manually allow the system extension in System Settings → Privacy & Security.

      2. Fixing Apple ID Login

      • Run the vmhide script to mask the VM identity (prevents Apple server detection):
        • Restart the VM, and App Store/iCloud will work normally.

        3. AMD-Specific Optimizations

        • Sync the virtual CPU cores with actual allocation:

          4. Enabling Shared Folders (Optional)

          • In VMware settings, add a shared folder (e.g., C:\\Shared). Access it in macOS via:

            Final Results

            • Resolution & Performance: VMware Tools enables dynamic resolution scaling for smoother operation.
            • Full Functionality: App Store, iCloud, and Safari work flawlessly.
            • Cross-Platform Stability: Tested on Intel 12th-gen i7 and AMD Ryzen 7 with no issues.

            Important Notes

            • Legal Disclaimer: macOS is legally licensed only for Apple hardware. This guide is for educational purposes.
            • Performance Limits: No GPU acceleration—avoid graphics-heavy tasks like video editing.
            • Update Risks: Disable auto-updates to prevent boot failures.
            Tip: Refer to the original video tutorial for screenshots and troubleshooting.
            By following these steps, you can efficiently run macOS Sequoia on your Windows PC for development, testing, or general exploration. For further questions, feel free to discuss in the comments!
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