Powershell

$roots = @(
    "D:\oldfile",
    "D:\Private",
    "D:\Public"
)

$roots | ForEach-Object {
    Get-ChildItem $_ -Directory -ErrorAction SilentlyContinue
} | ForEach-Object {
    $size = (Get-ChildItem $_.FullName -Recurse -File -ErrorAction SilentlyContinue |
        Measure-Object Length -Sum).Sum

    [PSCustomObject]@{
        Name   = $_.Name
        SizeGB = "{0:N2}" -f ($size / 1GB)
        Path   = $_.FullName
    }
} | Sort-Object {[double]$_.SizeGB} -Descending

查询可读写dc
nltest /dsgetdc:AD.CXXXCXXXX.COM /WRITABLE /FORCE

Powershell 加域，指定DC，指定OU

  $cred = Get-Credential "AD.XXXXCOXXXX.COM\zxxx.qxx.a"

Add-Computer `
  -DomainName "AD.XXXXCOXXXX.COM" `
  -OUPath "OU=PRD,OU=POB,OU=Servers,OU=Computers,OU=CN,OU=APAC,OU=Cxxxx Cxxxx,DC=AD,DC=XXXXCOXXXX,DC=COM"`
  -Credential $cred `
  -Server "EASxxxxDCX1.AD.XXXXCOXXXX.COM" `
  -Restart `
  -Verbose