FCEUX is a Nintendo Entertainment System (NES), Famicom, Famicom Disk System (FDS), and Dendy emulator. It supports NTSC (USA/JPN), PAL (European), and NTSC-PAL Hybrid modes. It supports both Windows
FCEUX is an evolution of the original FCE Ultra emulator. Over time FCE Ultra had separated into many distinct branches. The concept behind FCEUX is to merge elements from FCEU Ultra, FCEU rerecording, FCEUXD, FCEUXDSP, FCEUXDSP CE, and FCEU-mm into a single branch of FCEU. As the X implies, it is an all-encompassing version of the FCEU emulator that provides the best of all worlds for the general player, the ROM-hacking community, and the Tool-Assisted Speedrun Community.
FCEUX can open or be associated with 10 file types:
.7z.fds.nes.nez.nsf.rar.tar.unf.unif.zip
Frequently asked questions
Is FCEUX free?
Yes. FCEUX is free and open-source software released under the GPL-2.0 license.
What is the latest version of FCEUX?
The latest version is 2.6.6, released on Aug 27, 2023.
Is it safe to download FCEUX?
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 bc8f7e420ebf512615bc8bbc5b8beea655ea1feaf474742a2f56b35fd0415aee.
Which Windows versions does FCEUX support?
FCEUX runs on Windows and is available for 32-bit (x86), 64-bit (x64) systems.
How do I uninstall FCEUX?
Open Settings › Apps › Installed apps, find FCEUX and select Uninstall. From the command line, run winget uninstall --id=FCEUX.FCEUX -e.
Is there a portable version of FCEUX?
Yes. FCEUX is available as a portable ZIP archive (fceux-2.6.6-win64.zip, 64-bit (x64)) that runs without installation. Copy it to any folder or USB drive and run it from there.
What file types can FCEUX open?
FCEUX supports 10 file types, including .7z, .fds, .nes, .nez, .nsf, .rar, .tar, .unf and more.
Alternatives to FCEUX
Other Utilities programs for Windows from different developers.