Mount-VHD -Path "C:\Corrupted.vhd" -ReadOnly This prevents further writes to a damaged structure.
diskpart select vdisk file="C:\Corrupted.vhd" attach vdisk list disk If the disk appears but has no partitions, attempt to bring it online: how to repair vhd file
Dismount-VHD "C:\Corrupted.vhd" Mount-VHD -Path "C:\Corrupted.vhd" -NoDriveLetter Then assign a drive letter via Disk Management and run CHKDSK again. Mount-VHD -Path "C:\Corrupted
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. Use data recovery software on the original corrupted
Repair-VHD -Path "C:\Corrupted.vhd" -Force This command fixes minor footer and header inconsistencies. It does repair logical file system damage or data block corruption. Run it on a copy first. Method 3: Manual Fix Using DiskPart For VHDs that mount but show as "Unknown" or "Not Initialized" in Disk Management:
chkdsk E: /f /r /x CHKDSK repairs file system corruption inside the VHD, not the VHD container itself. This works if the VHD's logical sector addressing is intact.