How to Fix Hyper-V Error When Running Docker Desktop on Windows 10 Pro?



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Summary: Learn how to resolve the Hyper-V error encountered while running Docker Desktop on Windows 10 Pro with this detailed guide.

How to Fix Hyper-V Error When Running Docker Desktop on Windows 10 Pro?

Running Docker Desktop on Windows 10 Pro can sometimes result in encountering a Hyper-V error. Hyper-V is a key component that Docker relies on to create and run its virtual machines, so encountering this error can be frustrating. This guide will guide you through the steps required to resolve this issue.

What is Hyper-V?

Hyper-V is Microsoft’s hardware virtualization product. It enables users to create and manage virtual machines (VMs) on their Windows system. Docker Desktop uses Hyper-V to create a lightweight VM for running containers, which is why having Hyper-V properly configured is crucial.

Common Hyper-V Errors with Docker Desktop

Here are some common Hyper-V errors that you might encounter while using Docker Desktop on Windows 10 Pro:

Hyper-V is not enabled: Docker Desktop requires Hyper-V to be enabled. If it’s not, Docker cannot start.

VT-x is not available (VERR_VMX_NO_VMX): This indicates that the hardware virtualization feature is not enabled in your system’s BIOS settings.

Hyper-V Virtual Machine Management Service (vmms) is not running: This service is required for Hyper-V to function correctly.

Incompatibility with third-party virtualization software: Software like VirtualBox might interfere with Hyper-V.

Steps to Fix Hyper-V Errors

Ensure Hyper-V is Enabled

To enable Hyper-V, follow these steps:

Open PowerShell as an administrator.

Run the following command:

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Restart your PC to apply the changes.

Enable Virtualization in BIOS

Ensure that Virtualization Technology (VT-x) is enabled in your BIOS settings. The steps to access BIOS settings vary by manufacturer, but generally:

Restart your computer.

Press the BIOS setup key (usually F2, F10, Esc, or Del) during the boot process.

Navigate to the Advanced tab or a similar section.

Enable Intel Virtualization Technology or AMD-V.

Save the changes and exit BIOS.

Ensure Hyper-V Services are Running

Check if the Hyper-V services are running:

Open the Start menu, type services.msc, and press Enter to open the Services window.

Locate Hyper-V Virtual Machine Management and ensure it is running.

If it’s not running, right-click on it and select Start.

Address Third-Party Software Conflicts

If you have virtualization software like VirtualBox installed, it might conflict with Hyper-V. To fix this:

Uninstall the conflicting software.

Restart your computer.

Re-install Docker Desktop if necessary.

Conclusion

By following the steps outlined above, you should be able to resolve Hyper-V errors and get Docker Desktop running smoothly on your Windows 10 Pro machine. Virtualization is a powerful tool, and ensuring that Hyper-V works correctly will help you efficiently manage your Docker containers.

If problems persist, ensure that your system meets the necessary requirements and consider reaching out to Docker support or consulting the Docker community forums.

Keywords

Hyper-V

Docker Desktop

Windows 10 Pro

Virtual Machine

PowerShell

BIOS settings

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