ファイルを整理するパワーシェルスクリプト　↑2行を良い感じに書き換えてください

作成日時整理.ps1

$sourceFolder = "D:\path\from\copy"
$destinationFolder = "C:\path\to\extract"

$files = Get-ChildItem -Path $sourceFolder -Recurse -File

Write-Output "$files"

foreach ($file in $files) {
    $Date = $file.CreationTime

    $year = $Date.Year
    $month = $Date.ToString("MM")

    $relativePath = $file.FullName.Substring($sourceFolder.Length).TrimStart("\\")
    $parentFolder = Split-Path -Parent $relativePath
    $targetFolder = Join-Path -Path $destinationFolder -ChildPath "$year\$month\$parentFolder"

    Write-Output "$year/$month/$File"
    if (-not (Test-Path -Path $targetFolder)) {
        New-Item -Path $targetFolder -ItemType Directory | Out-Null
    }

    $targetPath = Join-Path -Path $targetFolder -ChildPath $file.Name
    Copy-Item -Path $file.FullName -Destination $targetPath -Force
}

Write-Output "ファイルの分類とコピーが完了しました。"

更新日時整理.ps1

$sourceFolder = "D:\path\from\copy"
$destinationFolder = "C:\path\to\extract"

$files = Get-ChildItem -Path $sourceFolder -Recurse -File

Write-Output "$files"

foreach ($file in $files) {
    $Date = $file.LastWriteTime

    $year = $Date.Year
    $month = $Date.ToString("MM")

    $relativePath = $file.FullName.Substring($sourceFolder.Length).TrimStart("\\")
    $parentFolder = Split-Path -Parent $relativePath
    $targetFolder = Join-Path -Path $destinationFolder -ChildPath "$year\$month\$parentFolder"

    Write-Output "$year/$month/$File"
    if (-not (Test-Path -Path $targetFolder)) {
        New-Item -Path $targetFolder -ItemType Directory | Out-Null
    }

    $targetPath = Join-Path -Path $targetFolder -ChildPath $file.Name
    Copy-Item -Path $file.FullName -Destination $targetPath -Force
}

Write-Output "ファイルの分類とコピーが完了しました。"