Jnes is a NES (Nintendo Entertainment System) emulator for Windows

Jnes (64-bit)

Jnes (64-bit)

  -  522.81 KB  -  Freeware
  • Latest Version

    Jnes (64-bit) LATEST

  • Review by

    Jack Taylor

  • Operating System

    Windows Vista64 / Windows 7 64 / Windows 8 64 / Windows 10 64

  • User Rating

    Click to vote
  • Author / Product

    Jabosoft / External Link

  • Filename


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Jnes is a dedicated NES emulator designed to bring the magic of Nintendo's first home video game console to your PC. This Windows-based software is developed by Jabosoft and is geared towards providing gamers with an authentic NES gaming experience. By emulating the NES, it allows users to play their favorite classic NES games on modern hardware, complete with features like save states, cheat codes, and enhanced graphics.

In the ever-evolving world of technology, we often find ourselves reminiscing about the past and the simple joys of our childhood. For many, this nostalgia often leads us back to the classic video games that defined an era. Jnes 64bit by Jabosoft is a PC software that promises to take you on a trip down memory lane by emulating the iconic Nintendo Entertainment System (NES) on your computer. Enjoy!

Main Features

NES Game Emulation: It excels at accurately emulating the NES, ensuring that your favorite games from the '80s and '90s run just as you remember them.

Save States: It offers a save state feature that lets you save your progress at any point in the game and load it later, eliminating the need for passwords or in-game saves.

Cheat Codes: For those who want to relive the glory days with a little extra help, it supports cheat codes to give you an edge in your games.

High-Quality Graphics: It allows you to enhance the graphics of NES games by smoothing out pixels and applying various filters, making your retro games look better than ever.

Customizable Controls: You can map your keyboard keys or connect a game controller to customize your gaming experience, just like you did with the original NES controller.

Gamepad Support: Itsupports various game controllers, allowing you to play your favorite NES games with the feel of a classic controller.

User Interface

It boasts a simple and intuitive user interface that stays true to its nostalgic roots. When you launch the software, you'll be greeted with a clean main window, which includes options to load ROMs, configure settings, access cheats, and save/load states. The interface is designed to resemble the appearance of an NES console, complete with a classic gray color scheme and buttons that mimic the original controller.

Installation and Setup

Installing the app is a straightforward process. You can download the software from the official website or other reputable sources like FileHorse. Once downloaded, run the installer and follow the on-screen instructions. After installation, you can launch the tool, and you'll be ready to start playing NES games on your PC.

How to Use

Download and Install: As mentioned earlier, start by downloading and installing the app on your Windows PC.

Load a ROM: To play an NES game, you'll need to obtain a ROM file of the game you want to play. Once you have the ROM file, click on "File" in the interface and select "Open ROM." Browse to the location of your ROM file and select it to load the game.

Configure Settings: It provides various options for customizing your gaming experience. You can configure graphics settings, control mappings, and other preferences by clicking on the "Options" menu.

Play the Game: With your ROM loaded and settings configured, you can start playing your NES game using your keyboard or a game controller. Use the default NES controller layout for an authentic experience.

Save and Load States: To save your progress, press F5 to create a save state. You can then press F7 to load that state when you want to continue your game from where you left off.


Is Jnes compatible with all NES games?
It has excellent compatibility with a wide range of NES games, but there may be some rare titles that encounter issues. It's a good idea to check user forums or the official website for specific game compatibility information.

Can I use my original NES game cartridges with Jnes?
No, it does not support physical NES cartridges. You will need ROM files of the games you want to play on your computer.

Are there legal concerns with using Jnes and NES ROMs?
Yes, there can be legal gray areas surrounding ROM usage. It's important to ensure you own a physical copy of any NES game ROM you download, as downloading copyrighted ROMs without owning the original cartridge can be legally problematic.

Can I use Jnes on Mac or Linux computers?
The app is primarily designed for Windows, but there are alternatives like Nestopia for Mac and FCEUX for both Mac and Linux that offer similar NES emulation experiences.

Is Jnes actively maintained and updated?
The development of the app has been relatively quiet in recent years, with the last update as of my knowledge cutoff in 2022. Users may want to check for the latest information on the official website or forums for any updates or community-supported versions.


If you are looking for an excellent alternative to this product, we recommend RetroArch.


The program is FREE to download and use, making it an attractive option for those looking to relive their NES gaming memories without any financial commitment.

System Requirements
  • Windows Operating System (7, 8, 10 or 11)
  • 1 GHz processor or higher
  • 512 MB RAM or more
  • DirectX 9.0c or later
  • Graphics card with OpenGL support
  • Authentic NES emulation experience.
  • Save states and cheat code support.
  • Customizable controls and gamepad support.
  • Enhances graphics for a better visual experience.
  • Simple and user-friendly interface.
  • Free to use with no upfront costs.
  • Limited to Windows operating systems.
  • Development updates have been infrequent in recent years.
  • Legal concerns regarding ROM usage.
  • Some games may have compatibility issues.

Jnes by Jabosoft is a charming and nostalgia-inducing NES emulator for Windows PC users. It faithfully recreates the NES gaming experience while offering modern conveniences like save states and cheat codes. The user-friendly interface and customizable controls make it accessible to both newcomers and retro gaming enthusiasts.

However, it's worth noting that the app has not seen frequent updates recently, and users should be cautious about the legal aspects of ROM usage. Additionally, if you're on a Mac or Linux system, you may want to explore alternative NES emulators like Nestopia or FCEUX.

Ultimately, the tool is a great choice for reliving the classics, and its free price tag makes it even more appealing. If you're a fan of NES games and have a Windows PC, Jnes is well worth a download for a trip down memory lane.

Also Available: Jnes (32-bit)

  • Jnes (64-bit) Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

    Jnes (64-bit) Screenshot 1

What's new in this version:

- fixed pov inputs
- fixed windows xp