Multi-file string replacement command-line tool (.NET 10 Native AOT)
mfsr is a command-line tool for batch replacing multiple strings across multiple files.
It also supports character encoding conversion, newline code conversion, and BOM (Byte Order Mark) control.
Built with .NET 10 Native AOT as a standalone executable — no .NET runtime required.
| Publisher | motoi-tsushima |
|---|---|
| Version | 1.1.2.0 |
| Release date | 2026-10-02 |
| License | MIT |
| Installer type | zip |
| Architecture | x64 |
| Package ID | motoi-tsushima.mfsr |
winget install --id=motoi-tsushima.mfsr -ewinget upgrade --id=motoi-tsushima.mfsr -ewinget uninstall --id=motoi-tsushima.mfsr -eYes. mfsr is free and open-source software released under the MIT license.
The latest version is 1.1.2.0, released on Oct 2, 2026.
The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 8ae0dd399ee681327d72349a4ced6407014a4a5dbcd7f8fe3de17cff2a31f160.
mfsr runs on Windows and is available for 64-bit (x64) systems.
Open Settings › Apps › Installed apps, find mfsr and select Uninstall. From the command line, run winget uninstall --id=motoi-tsushima.mfsr -e.
Yes. mfsr is available as a portable ZIP archive (mfsr-win-x64-v1.1.2.zip, 64-bit (x64)) that runs without installation. Copy it to any folder or USB drive and run it from there.
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