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![如何從目錄中刪除舊文件，同時在Windows上保留最新文件[重復] - How do I delete old files from a directory while keeping the most recent ones on Windows [du](/pic/如何從目錄中刪除舊文件，同時在Windows上保留最新文件[重復] - How do I delete old files from a directory while keeping the most recent ones on Windows [du.jpg)
