After mounting, the VHD appears as a drive letter (e.g., E:). Run:
If read-only succeeds, dismount and remount with write access:
PowerShell includes a dedicated cmdlet:
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:
select disk X (where X is the VHD's disk number) online disk attributes disk clear readonly This erases data but may salvage the VHD container:
diskpart select vdisk file="C:\Corrupted.vhd" attach vdisk list disk If the disk appears but has no partitions, attempt to bring it online:
