Error Codes Wiki

Boot Camp Errors — Windows Installation on Intel Mac Troubleshooting

Errorboot

Overview

Fix Boot Camp Assistant errors on Intel Macs including partition failures, Windows installation stuck, driver issues, and switching between macOS and Windows.

Key Details

  • Boot Camp is only available on Intel-based Macs — Apple Silicon Macs cannot run Boot Camp
  • Boot Camp Assistant creates a partition and sets up Windows dual-boot via EFI
  • Common error: 'Your disk could not be partitioned' when the drive needs repair first
  • Boot Camp drivers for Windows are essential for trackpad, display, keyboard, and WiFi functionality
  • Boot Camp supports Windows 10 (and unofficially Windows 11 on some models)

Common Causes

  • Disk errors preventing Boot Camp from creating the Windows partition
  • Insufficient free disk space (minimum 64GB recommended for Windows)
  • FileVault encryption preventing partition modification
  • Corrupted Windows ISO file or unsupported ISO format
  • Third-party partitioning tools creating incompatible partition layouts

Steps

  1. 1Run Disk Utility First Aid on the startup disk before using Boot Camp Assistant
  2. 2Ensure at least 64GB free space (128GB+ recommended for usable Windows installation)
  3. 3Disable FileVault before running Boot Camp: System Settings > Privacy & Security > FileVault > Turn Off
  4. 4Download a fresh Windows 10 ISO directly from Microsoft's website
  5. 5After installation: install Boot Camp drivers from the USB drive or download Apple Software Update for Windows
  6. 6To switch between OS: hold Option key during boot to select macOS or Windows

Tags

boot-campdual-bootwindowsintel-macpartition

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Frequently Asked Questions

No. Boot Camp is only for Intel Macs. Apple Silicon (M1/M2/M3/M4) cannot run Windows natively. Use Parallels Desktop or UTM for Windows virtual machines on Apple Silicon.