[DJ Mogarych]

Powershell

Код:

dir $PSScriptRoot -Directory |? { $_.Name -cne ($newName = $_.Name.ToUpper()) } |% {
    $tmpName = Rename-Item -Path "$($_.FullName)" -NewName "tmp$newName" -PassThru
    Rename-Item -Path "$($tmpName.FullName)" -NewName $newName
}