Cmdlets/Remove-SPEnterpriseSearchURLFromIndex/Remove-SPEnterpriseSearchURLFromIndex.psm1

[CmdletBinding]
function Remove-SPEnterpriseSearchURLFromIndex
{
    param( 
        [System.String]
        $Url = "Default"
    )

    $ssas = Get-SPEnterpriseSearchServiceApplication

    foreach($ssa in $ssas)
    {
        $cl = New-Object Microsoft.Office.Server.Search.Administration.CrawlLog $ssa
        $logEntries = $cl.GetCrawledUrls($false,100,$Url,$true,-1,-1,-1,[System.DateTime]::MinValue, [System.DateTime]::MaxValue)

        foreach($logEntry in $logEntries.Rows)
        {
            Write-Host "Removing entry " -NoNewline
            Write-Host $logEntry.FullUrl -ForegroundColor Green

            $catch = $cl.RemoveDocumentFromSearchResults($logEntry.FullUrl)
            if($catch)
            {
                Write-Host "Deleted" -ForegroundColor Yellow
            }
            else
            {
                throw "Could not delete the item"
            }
        }
    }
}