clean convert mbr create partition primary format fs=ntfs quick assign letter=Z exit After this, the VHD is functional but empty. Use data recovery software on the original corrupted VHD before cleaning. When Microsoft tools fail, specialized software can reconstruct VHD headers, repair block maps, and extract data.
Open PowerShell as Administrator:
After mounting, the VHD appears as a drive letter (e.g., E:). Run: how to repair vhd file
If read-only succeeds, dismount and remount with write access: clean convert mbr create partition primary format fs=ntfs