How to move videos out of subfolders into one folder on Windows

A common shape for a big, messy media library is one folder per video: Some.Long.Folder.Name.2019\Some.Long.Folder.Name.2019.mkv, repeated hundreds or thousands of times, often with a few extra files inside each folder. It makes browsing slow, because you have to open a folder to see each file, and media players and TVs that browse by folder show a wall of near-identical names.

This guide shows two free ways to pull every video up into a single folder, how to avoid name clashes and data loss, and how to tidy the result. It finishes with how SceneSort Pro handles the same library without you having to move anything first.

Before you start

• Work on the same drive. Moving files within one drive is instant, because Windows only updates the folder records. Moving to a different drive copies every byte and takes much longer.
• Check you have subtitles covered. If folders contain .srt files, move them with their videos (Method 2 does this).
• Clear the junk first. Sample clips, info files and shortcuts will otherwise be flattened too. See how to delete sample clips and junk from video folders.

Method 1: File Explorer search (free, no typing)

1. Open the top folder that contains all the subfolders.
2. Click the search box and type kind:video. Windows lists every video in every subfolder. Wait until the green progress bar finishes.
3. Switch to Details view and add the Folder column so you can see where each file lives.
4. Select all (Ctrl+A), cut (Ctrl+X), go to the destination folder and paste (Ctrl+V).
5. If two files share a name, Windows asks what to do. Choose Let me decide for each file or Skip, never "Replace", unless you're sure they're the same video.

This is fine for a few hundred files. For thousands, Explorer's search can be slow and the name-clash prompts get tedious, so use Method 2.

Method 2: PowerShell, with clash handling (free)

This script moves every video, plus any subtitle with the same base name, from the subfolders of $src into $dst. If a file with the same name already exists, it adds a number instead of overwriting. Run it first as shown, with -WhatIf, so it only prints what it would do:

$src = 'D:\Video\Collection'
$dst = 'D:\Video\All'
New-Item -ItemType Directory -Force $dst | Out-Null
$exts = '.mkv','.mp4','.avi','.mov','.m4v','.wmv'
Get-ChildItem $src -Recurse -File | Where-Object { $exts -contains $_.Extension.ToLower() } |
  ForEach-Object {
    $base = $_.BaseName; $n = 1
    $target = Join-Path $dst $_.Name
    while (Test-Path $target) { $target = Join-Path $dst ("$base ($n)" + $_.Extension); $n++ }
    $newBase = [IO.Path]::GetFileNameWithoutExtension($target)
    Move-Item $_.FullName $target -WhatIf
    Get-ChildItem $_.DirectoryName -File -Filter "$base*.srt" | ForEach-Object {
      Move-Item $_.FullName (Join-Path $dst ($newBase + $_.Name.Substring($base.Length))) -WhatIf }
  }

Read the output. When it looks right, remove both -WhatIf switches and run it again. Afterwards, the subfolders will hold only leftovers, which you can review and remove; the junk-files guide above includes a command that lists empty folders.

Step 3: Rename what you've flattened

Pulling files into one folder makes the names the only thing you see, so this is the moment to clean them. If they look like Some.Long.Name.2019.1080p.x264.mkv, our guides to removing tags like 1080p and x264 and bulk renaming on Windows have copy-paste patterns. Then sort the files into a few broad folders (by type, year or series) so the "one giant folder" doesn't become the next problem.

The alternative: don't move anything, browse everything

Flattening is often a workaround for one real problem: you can't see all your videos at once. SceneSort Pro, our Windows app for organising a big, messy media library, solves that without touching the folder structure:

1. Add the top folder (local, external or a network path like \\NAS\Videos). Subfolders are scanned automatically.
2. The Library shows every video from every subfolder in one list, with thumbnails, duration and resolution, and a column for the folder each one lives in. Filter by category, resolution or year, search with Ctrl+K, and double-click to play.
3. Tidy Folders suggests cleaner names for messy folder names, and Clean Names does the same for files. You approve every change.
4. If you still want to restructure, Organize Files moves files with a preview and a free-space check, and Undo is available.

The free edition includes every feature for your first 500 files, so you can try it on part of the collection before deciding how to restructure the rest.

Common questions

Can I undo a PowerShell move?

Not automatically. That's why the script uses -WhatIf first. For a record of what moved where, run Start-Transcript moves.txt first, replace -WhatIf with -Verbose on the real run, then run Stop-Transcript.

What about very long file paths?

Deeply nested folders can exceed Windows' traditional 260-character path limit. Flattening usually fixes this, but if a move fails with a path error, shorten the top folder name (for example D:\V) and run it again.

Will my media server notice?

Yes. Plex, Jellyfin and similar servers will see the moved files as new on the next scan, so play history may reset. Do big moves before you set up a media server, or check its documentation for how it handles moved files.

More guides: start with how to organise a big, messy video collection on Windows; how to delete sample clips and junk files from video folders; A FileBot alternative for videos no database knows; all video library guides.