VHDX Maker

Create VHDX virtual hard disk files online from existing disk images or empty volumes with customizable size and format options.

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About This Tool

The VHDX Maker is a powerful online tool that allows you to create VHDX (Virtual Hard Disk) files for virtualization platforms like Hyper-V, VirtualBox, and VMware. You can either upload an existing disk image (ISO, IMG, VHD) to convert it to VHDX format, or create an empty VHDX volume with customizable size. The tool supports both fixed and dynamic VHDX formats, with size options ranging from 1MB to 64TB. All processing happens securely on our servers, and you can download the generated VHDX file immediately.

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How to Use

Choose between 'Create from existing image' or 'Create empty VHDX'
If converting an image, upload your disk image file (ISO, IMG, VHD)
Set the desired VHDX size (for empty volumes) or use the original size
Select VHDX format: Fixed (pre-allocated) or Dynamic (grows as needed)
Click 'Create VHDX' to generate your virtual hard disk file
Download the resulting VHDX file when processing completes

Frequently Asked Questions

Find Quick Answers

What is a VHDX file?

VHDX is the Virtual Hard Disk format used by Microsoft Hyper-V and other virtualization platforms. It's an improved version of VHD with support for larger disk sizes (up to 64TB) and better performance.

What file formats can I convert to VHDX?

You can convert ISO disk images, IMG raw disk images, and older VHD files to the VHDX format. The tool preserves the original disk structure and data.

What's the difference between fixed and dynamic VHDX?

Fixed VHDX files allocate all disk space immediately, offering better performance. Dynamic VHDX files start small and grow as data is added, saving storage space.

Is there a file size limit?

You can create VHDX files up to 64TB in size. For uploads, the maximum file size is 2GB due to server constraints. For larger conversions, consider creating an empty VHDX and manually copying data.

Can I use the generated VHDX with VirtualBox or VMware?

Yes, most modern virtualization software supports VHDX format. Some older versions may require conversion to VMDK or VDI format first.

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