[DJ Mogarych]

Powershell, фильтр по времени создания

Код:

del c:\backup\* -Exclude "*.bak" -Recurse -Force -Confirm:$false
foreach ($dir in (gci c:\backup -Directory -recurse).fullname) {
gci "$dir\*.bak" |sort creationtime |select -SkipLast 3 |del -Force -Confirm:$false
}