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JPEXS Free Flash Decompiler

by JPEXSv26.2.1

Last updated

JPEXS Free Flash Decompiler (FFDec) is opensource flash SWF decompiler and editor. Extract resources, convert SWF to FLA, edit ActionScript, replace images, sounds, texts, fonts and more. Various output formats available.

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Install with winget

$ winget install --id JPEXS.FFDec --exact --version 26.2.1

Run in Command Prompt, PowerShell, or Windows Terminal. Prompts for any agreements.

Silent install command for JPEXS Free Flash Decompiler

JPEXS Free Flash Decompiler uses MSI (WiX). The silent install switches are /quiet /norestart.

One-line silent install (neutral)
msiexec.exe /i ffdec_26.2.1.msi /quiet /norestart

See the full silent install reference for JPEXS Free Flash Decompiler →

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About

JPEXS Free Flash Decompiler (FFDec) is opensource flash SWF decompiler and editor. Extract resources, convert SWF to FLA, edit ActionScript, replace images, sounds, texts or fonts. Various output formats available.

Key Features:

- Exporting scripts, images, shapes, movies, sounds, fonts...

- SWF to FLA conversion

- SWF to XML export and import again

- Various output formats like SVG or HTML5 Canvas

- Displaying ActionScript source code.

- Experimental direct editing of ActionScript source

- Editing via assembler source

- Integrated ActionScript debugger - step, breakpoints, set variables

- Both ActionScript 1/2 and AS3 support

- Clicking decompiled source highlights P-code associated instruction and vice-versa

- Replacing images, editing texts, fonts and other tags

- Displaying SWF resources (shapes, sprites, fonts, buttons...)

- Hexadecimal dump view with color hilighting also available

- Java based code which supports multiple platforms

- Multilanguage support (see language list)

- Can decompile some kinds of obfuscated code too

Installers · v26.2.1

ArchitectureTypeScopeInstallDownload
neutralMSI
WiX
-Direct

Copy a command tailored to that specific architecture, type, and scope - useful when winget would otherwise pick a different default.

Security

No known CVEs for JPEXS Free Flash Decompiler.

Coverage is best-effort and depends on a winget package mapping to an NVD CPE entry. Absence here is not a guarantee of safety.

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More from JPEXS or browse abc, actionscript, decompiler.

Frequently asked questions

How do I install JPEXS Free Flash Decompiler on Windows?
Open Windows Terminal, PowerShell, or Command Prompt and run: winget install --id JPEXS.FFDec --exact --version 26.2.1. winget downloads the installer from JPEXS and runs it. Requires Windows 10 (1809+) or Windows 11.
How do I install JPEXS Free Flash Decompiler silently for unattended deployment?
Add --silent and accept the agreements upfront: winget install --id JPEXS.FFDec --exact 26.2.1 --silent --accept-package-agreements --accept-source-agreements. This is the variant Intune, Configuration Manager, and other deployment tools should use.
What are the silent install switches for JPEXS Free Flash Decompiler?
JPEXS Free Flash Decompiler uses MSI (WiX). Run the downloaded installer with: msiexec.exe /i ffdec_26.2.1.msi /quiet /norestart. The silent switches are /quiet /norestart.
How do I uninstall JPEXS Free Flash Decompiler via winget?
Run: winget uninstall --id JPEXS.FFDec --exact. Add --silent for unattended uninstalls. winget will use the registered uninstaller from JPEXS Free Flash Decompiler's Apps & Features entry.
Is JPEXS Free Flash Decompiler free?
JPEXS Free Flash Decompiler is distributed under GPLv3. Refer to the publisher (https://github.com/jindrapetrik/jpexs-decompiler) for the full license terms - Wingetly itself does not charge for installation.
Does JPEXS Free Flash Decompiler work on Windows 10?
Yes, as long as your Windows 10 build supports winget (1809 or newer). winget ships with App Installer on Windows 10/11 and pulls JPEXS Free Flash Decompiler directly from the publisher.
How do I keep JPEXS Free Flash Decompiler up to date?
Run winget upgrade --id JPEXS.FFDec --exact, or winget upgrade --all to update everything winget tracks. We index 10 versions of JPEXS Free Flash Decompiler from microsoft/winget-pkgs.

Recent versions

  • 26.2.1latest
  • 26.2.0
  • 26.0.0
  • 25.1.3
  • 25.1.2
  • 25.1.1
  • 25.1.0
  • 25.0.0
  • 24.1.1
  • 24.1.0