: (Default) Performs a quick repair of the header and metadata without a full scan of the data blocks. Key Requirements
: Repairs and optimizes the file structure by reorganizing data to improve performance and integrity. repair-vhd powershell
: This cmdlet is part of the Hyper-V module. If not installed, you can enable it via Enable-WindowsOptionalFeature -Online -FeatureName Microsoft-Hyper-V-Management-PowerShell . : (Default) Performs a quick repair of the
However, if the internal metadata of the differencing disk is corrupt (preventing it from finding the parent ID), running Repair-VHD -Mode Repair can sometimes fix the internal ID references, allowing the chain to reconnect. If not installed, you can enable it via
| Scenario | Command | |----------|---------| | Migrated parent to new folder | Repair-VHD -Path .\child.avhdx -ParentPath D:\NewLocation\parent.vhdx | | Replaced parent with identical data but new file | Repair-VHD -Path .\child.avhdx -ParentPath .\new-parent.vhdx | | Automated re-parenting in a failover script | Get-ChildItem *.avhdx \| Repair-VHD -ParentPath $LatestParent |
