By default, Windows File Explorer and macOS Finder sort files alphabetically (A-Z) or by date (newest first). If you have a file named "Project_Report.pdf" and a folder named "AAAA_Old_Stuff," the old junk sits on top.

PowerShell is more powerful than CMD and handles complex file management with ease. Right-click the Start button and select . Change your directory to the main folder: powershell cd "C:\Users\YourName\Documents\TargetFolder" Use code with caution. Execute this clean, one-line command: powershell Get-ChildItem -Recurse -File | Move-Item -Destination . Use code with caution. How this command works: