Searches the Windows 10 Setup Compatibility logs for upgrade hard blockers

Get-W10UpgradeHardBlockers.ps1

# Searches the Windows 10 Setup Compatibility logs for upgrade hard blockers

# Find all the compatibility xml files
$SearchLocation = 'C:\$WINDOWS.~BT\Sources\Panther'
$CompatibilityXMLs = Get-childitem "$SearchLocation\compat*.xml" | Sort LastWriteTime -Descending

# Create an array to hold the results
$Blockers = @()

# Search each file for any hard blockers
Foreach ($item in $CompatibilityXMLs)
{
    $xml = [xml]::new()
    $xml.Load($item)
    $HardBlocks = $xml.CompatReport.Hardware.HardwareItem | Where {$_.InnerXml -match 'BlockingType="Hard"'}
    If($HardBlocks)
    {
        Foreach ($HardBlock in $HardBlocks)
        {
            $FileAge = (Get-Date).ToUniversalTime() - $item.LastWriteTimeUTC
            $Blockers += [pscustomobject]@{
                ComputerName = $env:COMPUTERNAME
                FileName = $item.Name
                LastWriteTimeUTC = $item.LastWriteTimeUTC
                FileAge = "$($Fileage.Days) days $($Fileage.hours) hours $($fileage.minutes) minutes"
                BlockingType = $HardBlock.CompatibilityInfo.BlockingType
                Title = $HardBlock.CompatibilityInfo.Title
                Message = $HardBlock.CompatibilityInfo.Message
            }
        }
    }
}

# Report results
If ($Blockers)
{
    $Blockers
    # Export to file
    #$Blockers | export-csv -Path "$env:SystemDrive\Windows\CCM\Logs\W10UpgradeHardBlockers.csv" -NoTypeInformation -UseCulture -Force
}
Else
{
    Write-host "No hard blockers found"
}