Here is the top tool that offers to repair and recover data from corrupt VHDX files. This hyper v vhdx file recovery software comes with high-performance algorithms to fix and recover data from corrupt vhdx files. 

Features: 

• Recovers maximum possible data from corrupt VHDX files
• Supports VHDX files saved with fixed disk and dynamic disk types
• Highly supports Master Boot Record (MBR) and GUID partition table (GPT).
• Support for all popular file systems, such as FAT, FAT16, FAT32, FAT64, NTFS, HFS+ and EXTX