Tabs and dual pane
Drag tabs to reorder, pull one out into a new window, split into two panes.
Written from scratch in Rust and drawn on the GPU. A folder with 100,000 files opens in under a fifth of a second.
rustyfiles is a file manager for Windows, meant to replace File Explorer for everyday work. The window never waits on the disk: listing, icons, thumbnails, the context menu and every file operation run off the UI thread, so a slow network share or a huge folder can't freeze it.
↓ rustyfiles-win-Setup.exeInstalls for your user, no administrator rights. Updates arrive in the background.

Time from launch until the folder list settles, played back at real speed.
Played back at real speed: one dot is 20 ms.
Than Explorer on 520 files (381 MB), with its own parallel engine. About 30× on 20,000 small files.
Than UnRAR on a 1.3 GB archive, decoded by rarchive, our own pure-Rust engine.
After listing 10,000 files. Explorer used about 70 MB on the same folder.
Measured on one machine (Ryzen 7 9800X3D, NVMe SSD, Windows 11) on 6 November 2026, median of five runs, folder in the OS file cache. rustyfiles was already running; Explorer started a new process. A cold start of rustyfiles takes 350 to 480 ms.
Drag tabs to reorder, pull one out into a new window, split into two panes.
Browse, extract and edit, password-protected ones too.
Instant previews of video, audio, images, PDFs, code and archives.
Folders, This PC and the Recycle Bin open in rustyfiles.
Other apps' file dialogs can open in rustyfiles too, Chrome included.
Every command a few keystrokes away. Every shortcut can change.
Renames, copies, moves, deletes to the Recycle Bin, folder flattening.
Colour tags, bulk rename and a Git status column.
When a game or a render saturates the GPU, drawing moves to the CPU and back without a flicker.
Select a file and press Space. DirectLook runs as its own program, so a heavy video never slows the file manager, and it can work in Explorer and on the desktop too.
Press Space, or click the key, to preview cat.webp.
Get rustyfiles-win-Setup.exe and run it. No administrator rights needed.
It isn't code-signed yet, so Windows may warn you. Choose “More info”, then “Run anyway”.
Optional: Settings › Advanced › Set as default file manager. Uninstalling puts Explorer back.
Files showed what a modern file manager for Windows can be; its feature set was our checklist. GPUI, the UI framework of the Zed editor, draws every pixel, with components from gpui-kit by Longbridge. DirectLook follows the idea of macOS Quick Look and QuickLook by Paddy Xu, which brought it to Windows first.