How to Fix: Enabling Intel VMD crashes Windows
Intel VMD (VT-d) is a hardware feature that requires specific UEFI settings to enable.
📋 Table of Contents
Enabling Intel VMD can cause a blue screen during boot due to the way it interacts with Windows. This is because Intel VMD (Virtualization Technology for Directed I/O) requires specific hardware configurations and settings that may not be compatible with all systems.
⚠️ Common Causes
- Insufficient or incompatible hardware configuration
- Incorrect UEFI settings
- Conflicting drivers or software
🛠️ Step-by-Step Verified Fixes
Method 1: Disable Intel VMD in UEFI
- Step 1: Open the UEFI settings by pressing F2 or F12 during boot.
- Step 2: Locate the Intel VMD setting and disable it.
- Step 3: Save changes and exit UEFI settings.
Method 2: Update BIOS to latest version
- Step 1: Check Lenovo's website for the latest BIOS update.
- Step 2: Download and install the updated BIOS.
- Step 3: Reboot the system and enter UEFI settings to re-enable Intel VMD.
Method 3: Disable Intel VMD in Windows
- Step 1: Open the Command Prompt as administrator.
- Step 2: Run the command `bcdedit /set hypervisorlaunchtype auto` to disable Intel VMD in Windows.
- Step 3: Reboot the system and verify that Intel VMD is disabled.
💡 Conclusion
By following these steps, you should be able to resolve the issue of enabling Intel VMD causing a blue screen during boot. Remember to always back up your data and research thoroughly before making any significant changes to your system's settings.
❓ Frequently Asked Questions
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