Forum Discussion
EthanBrown
May 15, 2025Iron Contributor
Best duplicate file checker for quickly finding duplicates on Windows or Mac?
Hi everyone, My wife has an old laptop running Windows 11 at work and Ma Mani at home. She has been struggling with cluttered storage on the computer due to years of accumulating files. As you can s...
- Sep 08, 2025
https://www.wizzgear.com/best-duplicate-file-finder
Scanned 2 million files on my laptop and found more than 20k duplicate files. Saved a lot of free space for me!
EricaEL
Jan 27, 2026Copper Contributor
When I try this command prompt I get the following error:
C:\Users\eelus>Get-ChildItem -Recurse -File | Group-Object { (Get-FileHash $_.FullName -Algorithm MD5).Hash } | Where-Object { $_.Count -gt 1 } | ForEach-Object { $_.Group | Select-Object FullName, Hash }
'Get-ChildItem' is not recognized as an internal or external command,
operable program or batch file.
Could you please advise? It would be great to use a command prompt rather than download a program.
rafenauen
Jan 29, 2026Copper Contributor
powershell not command prompt