How To Repair Vhd File Online
If read-only succeeds, dismount and remount with write access:
Mount-VHD -Path "C:\Corrupted.vhd" -ReadOnly This prevents further writes to a damaged structure. how to repair vhd file
PowerShell includes a dedicated cmdlet:
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: If read-only succeeds, dismount and remount with write