Batch Datei sichern und alte Dateien löschen

 @echo off 
REM Temp Ordner anlegen 
mkdir %~dp0temp  

REM alle xml mit main im Dateinamen nach TEMP-Ordner verschieben 
move /Y *main*.xml %~dp0temp   

REM die restlichen xml löschen 
del /F *.xml  

REM main-xml wieder aus TEMP-Ordner verschieben 
move /Y %~dp0temp\*main*.xml %~dp0  

REM Temp-Ordner löschen 
rd %~dp0temp

$fileName = "C:\Pfad\Text1_Main_Text2.xml"
$Path = "C:\Backups\"

if (Test-Path $fileName)
{
 $file   = [io.path]::GetFileNameWithoutExtension($fileName)
 $ext    = [io.path]::GetExtension($fileName)
 $Target = $Path + ($file -replace "_Main", "") + "_" + $(get-date -f yyyy.MM.dd_hh.mm.ss) + $ext
 Copy-Item $fileName $Target
} 
else 
{
 Write-Host "Datei existiert nicht"
}

$Daysback = "-30"
$CurrentDate = Get-Date
$DatetoDelete = $CurrentDate.AddDays($Daysback)
Get-ChildItem $Path | Where-Object { $_.CreationTime -lt $DatetoDelete } | Remove-Item -Force

$mainDir = 'C:\Test'
cd $mainDir
$datetime = Get-Date -UFormat "%Y.%m.%d_%H.%M"
$folder = dir
foreach ($element in $folder) {
    if($element.Name.Contains("Main")) {
        $newFileName = $element.Name -replace("_Main", "") -replace (".xml", "")
        $newFileName += "_" + $datetime + ".xml"
        Copy-Item $element.Name "$newFileName"
    }
}
Remove-Item -Path "$mainDir\*" -Exclude *Main*,*$datetime*

if($element.Name.Contains("Text1") -or $element.Name.Contains("Text2") -or $element.Name.Contains("Text3"))

Remove-Item -Path "$mainDir\Text1*" -Exclude *Main*,*$datetime*
Remove-Item -Path "$mainDir\Text2*" -Exclude *Main*,*$datetime*
Remove-Item -Path "$mainDir\Text3*" -Exclude *Main*,*$datetime*

Remove-Item -Path "$mainDir\Text1*", "$mainDir\Text2*", "$mainDir\Text3*" -Exclude *Main*,*$datetime*