Extract text from AVHDX files
To convert your AVHDX file to another format, you need Microsoft Hyper-V or other Disk Image software.
To convert other file formats to the "Differencing Disk" file type, you need software like Microsoft Hyper-V or a similar tool.
The .AVHDX file acts as a differencing disk (or "checkpoint") within the Microsoft Hyper-V virtualization environment. When you create a snapshot of a virtual machine, the system freezes the original VHDX file and writes all subsequent changes to this new .AVHDX file. While this allows for powerful rollback capabilities, these files often grow unexpectedly large and become fragmented, consuming massive amounts of storage space.
A critical drawback for administrators is that an .AVHDX file is useless in isolation; it depends entirely on its parent disk chain to function. You cannot simply open it with a standard file viewer or convert it using generic media tools. Attempting to delete or rename these files manually in Windows Explorer often corrupts the entire virtual machine state. To make this data usable outside the specific checkpoint context, you typically need to merge the .AVHDX back into the parent VHDX or export it to a standalone format. For archiving or transfer, the best target is a merged VHDX (Dynamic) or ISO (for read-only access), while legacy systems may require conversion to the older VHD format.
Convert.Guru analyzes your AVHDX file, detects the exact format, and lets you read the text inside.
Users also converted CONF, SPDESIGNCONFIG, MAP, VHDX, VHD, QCOW2, VMDK and VDI files.
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our AVHDX converter.