PowerShell 删除过期备份文件脚本

$today=Get-Date
$expireDate = $today.AddMonths(-6)
$bakFolder = "D:\MSSQLSERVER\Backup"


Get-ChildItem -Path $bakFolder -Force -Recurse -ErrorAction:SilentlyContinue | `
Where-Object -FilterScript {($_.LastWriteTime -lt $expireDate) -and (($_.LastWriteTime).DayOfWeek -ne "Friday") -and`
($_.PsISContainer -ne $True)} | Select-Object FullName

#Select-Object FullName
#Remove-Item -Force