[Sumatra File Manager](https://sumatrafilemanager.com) is a file manager for Windows.

## Open a folder or file from the command line

`SumatraFileManager.exe <folder>` opens that folder. Given a file, it opens the file's folder with the file selected.

See [this day's changes](https://sumatrafilemanager.com/docs/Changelog-2026-01-21), the [full changelog](https://sumatrafilemanager.com/docs/Changelog), or [download Sumatra File Manager](https://sumatrafilemanager.com/download).