DanAtkinson

$fullPath = "D:\path\to\directory"
$numDays = 0
$numHours = 0
$numMins = 30

function getOldFiles($path, $maxDays, $maxHours, $maxMins) {
  $currDate = Get-Date
  #Get all children in the path where the last write time is greater than 30 minutes. psIsContainer checks whether the object is a folder.
  $oldFiles = @(Get-ChildItem $path -include *.* -recurse | where {($_.LastWriteTime -lt $currDate.AddDays(-$maxDays).AddHours(-$maxHours).AddMinutes(-$maxMins)) -and ($_.psIsContainer -eq $false)})