if (-not (Get-Module -ListAvailable -Name Hyper-V)) Write-Error "Hyper-V PowerShell module is required." exit 1
Here is a breakdown of the two primary methods. repair vhdx powershell
Test-VHDXHealth -Path "D:\VMs\disk.vhdx" repair vhdx powershell
Copy-Item -Path $VhdPath -Destination $BackupPath -Force Write-Host "Original VHDX backed up to $BackupPath" repair vhdx powershell
# Recreate the differencing disk from healthy parent $parentPath = "D:\BaseImages\parent.vhdx" $newChildPath = "E:\VMs\newchild.vhdx"
Before attempting any repair, of the VHDX file to prevent permanent data loss if the repair process fails. 1. Prepare the PowerShell Environment