[Iska]

PowerShell:

Код:

param (
    [string]$Folder = "E:\Песочница\0061\*"
)
Get-ChildItem -Path $Folder | `
    Where-Object -FilterScript { -not $_.PSIsContainer } | `
        Group-Object -Property Length | `
            Where-Object -FilterScript { $_.Count -gt 1 } | `
                ForEach-Object -Process {
                    Remove-Item $_.Group
                }