Find string in files using PowerShell

$SearchString = "crossroads"
$FolderPath   = "C:\Program Files (x86)\Mail Enable\LOGGING\SMTP"

# Get all files recursively (remove -Recurse to limit to top folder)
$files = Get-ChildItem -Path $FolderPath -File -Recurse -ErrorAction SilentlyContinue

$matchingFiles = @()

foreach ($file in $files) {
    # Search for the string inside the file (case-insensitive)
    if (Select-String -Path $file.FullName -Pattern $SearchString -SimpleMatch -Quiet) {
        $matchingFiles += $file.FullName
    }
}

if ($matchingFiles.Count -gt 0) {
    Write-Host "`nFiles containing '$SearchString':" -ForegroundColor Green
    $matchingFiles | ForEach-Object { Write-Host $_ }
}
else {
    Write-Host "`nNo files containing '$SearchString' were found." -ForegroundColor Yellow
}