Änderungsdatum
Powershell öffnen und eingeben:
Set-ItemProperty -Path "D:\myFolderOrFile" -Name "LastWriteTime" -Value "01.01.2022 12:00:00"
Alle Subfolder & -files rekursiv umdatieren:
Get-ChildItem -Path "D:\myFolderOrFile" -Recurse | ForEach-Object {
Set-ItemProperty $_.FullName -Name "LastWriteTime" -Value "01.01.2022 12:00:00"
Erstelldatum
Set-ItemProperty -Path "D:\myFolderOrFile" -Name "CreationTime" -Value "01.01.2022 12:00:00"
Alle Subfolder & -files rekursiv umdatieren:
Get-ChildItem -Path "D:\myFolderOrFile" -Recurse | ForEach-Object {
Set-ItemProperty $_.FullName -Name "CreationTime" -Value "01.01.2022 12:00:00"