What Is Adobe AIR Software and How Does It Work?

Ever installed a program that asked for extra software before it would open, then wondered what that extra piece actually does? That’s the kind of background helper Adobe AIR (Adobe Integrated Runtime) is.

In plain terms, Adobe AIR is a runtime: a layer that lets certain apps run on your computer outside a web browser. It isn’t an editing program, so it won’t cut your footage or fix your audio.

Here’s what we’ll cover: how it works, where it stands today, its pros and cons, how it differs from Adobe’s editing apps, and whether to keep it installed.

What Is Adobe AIR Software and What Does It Do?

Adobe AIR is a runtime, the engine that runs an app, not an app you open to make something. Adobe makes creative software, including the editing app Premiere Pro, and AIR is one of its products for running other programs.

How the runtime runs web-built apps

Adobe Integrated Runtime lets developers build desktop and mobile apps with web technologies, the same tools used to build websites. Write once, run everywhere: build the app one time and it runs across different systems.

The result runs on your computer, not inside a browser tab.

AIR isn’t Premiere Pro. Premiere Pro edits footage, while AIR is the engine other apps are built to run on. Think engine, not editor.

Where your AIR apps can run

AIR apps are built for several places:

• Desktop: Windows, Mac, and Linux computers.
• Native installers: each platform gets its own installer built for that system.
• iOS (the system on Apple’s iPhone and iPad): apps are self-contained, so everything they need travels inside them.
• Android: apps are packaged as Android Package (APK) files, the format Android phones install directly.

Examples of apps built with AIR

TweetDeck is one example of an app built with AIR. Think of a podcast host who wants a social feed in its own window beside the recording software instead of buried in a browser tab.

Standalone desktop apps like TweetDeck are exactly what AIR makes possible.

Adobe’s sample apps page shows what the runtime can do. Some of those apps were built to show the runtime off, not to sell as finished products, so treat them as proof of concept, not a shopping list.

Pros and Cons of Using AIR

AIR has real strengths and real drawbacks. Here’s the case on each side.

What makes AIR apps appealing

• Faster 2D and 3D graphics. A research paper on challenges in developing multiplatform Flash apps reports that AIR supports hardware-accelerated 2D and 3D graphics, so your computer’s graphics chip does the heavy lifting.
• Docking and taskbar notifications. AIR apps can dock with your other programs and send taskbar notifications.
• Offline capability. AIR apps run on your computer rather than in a browser, so they can keep working without a connection.
• Free to use. AIR costs nothing to use, so your budget goes to lights.
• Light on system resources. AIR apps don’t demand much from your machine.

Consider a podcaster who keeps her light settings in a small AIR panel. It sits in her dock and still opens when Wi-Fi drops, so her settings stay within reach.

Where AIR falls short

AIR isn’t the fastest option. Native apps, built for one operating system, are generally quicker.

Code quality matters too. The chapter on performance and optimization notes that ActionScript can sometimes cause odd performance problems, so poorly written AIR apps may run slowly.

The write-once promise sounds appealing, but AIR isn’t perfectly write-once. Plan for some tweaks.

Why developers might choose AIR

• Complements existing skills. If you already know ActionScript, AIR carries those skills over to the desktop. Flash Player runs inside a browser, while AIR apps run as standalone programs on your computer.
• Useful for ColdFusion developers. If you already build with ColdFusion, AIR is worth a look.
• Cross-platform development tool. One project can target more than one operating system.

Building Your Own AIR Apps

Building your own AIR app is less intimidating than it sounds. You need a few tools, a language you probably know, and a few packaging pieces.

What you need to get started

To begin, you’ll need:

• AIR SDK: the software development kit (SDK) that gives you the minimum set of tools for building an AIR app.
• Command-line packaging tools: these turn your finished code into a runnable app, and you use them from a terminal instead of clicking through menus.
• Aptana Studio: the environment we recommend for writing and organizing your code.
• Dreamweaver AIR plugin: an add-on for Adobe Dreamweaver, handy if you already work in that program.

Coding languages and frameworks you can use

AIR gives you two main routes:

• HTML/JavaScript: the web languages you may already know from building web pages.
• Flash/Flex: the other route, using Flash and Flex.
• No required library: According to the Czech-language overview Možnosti technologie Adobe AIR, AIR supports HTML and JavaScript development without requiring a particular JavaScript library.
• jQuery and Ext: common choices, but optional rather than required.

Consider a podcast host who wants a desktop timer for her remaining segment time. She can build it in plain HTML and JavaScript with no library, then package it to run as its own app.

Where to find docs and samples

Look in three places as you get going:

• Adobe Ajax developer section: Adobe’s developer hub for JavaScript-driven web work.
• Docs, demos, and articles: reference pages, demos, and written guides for the basics.
• Sample apps: complete working examples you can open and change.

Learning by changing a working app is usually easier than starting from a blank page. Start small.

Packaging apps and handling app data

Packaging is where your project becomes a real desktop app. Four pieces are worth knowing:

• Application descriptor file: the file that describes your app to AIR.
• app-storage path: the location where your app keeps its own data.
• File API access: lets your app read and write files on the user’s computer.
• Updater class: a helper that lets your app update itself when you ship a new version.

If you’re starting fresh, weigh modern alternatives to AIR before you commit.

Do You Need Adobe AIR on Your Computer?

Is it necessary to have Adobe on your computer? Only if an app you want was built on Adobe AIR, so you can skip it until a tool asks for it. Here’s how we’ll cover the installs, updates, and controls.

Installer types and runtime setup

AIR apps arrive as AIR files, not the native installers you may be used to. An AIR file needs the runtime (the engine that runs it) in place before it can open. A seamless browser install sets up the runtime for you when you click an app’s install prompt.

A manual runtime install lets you set it up yourself before you open anything. Either way, the runtime lands in a fixed spot on your computer, so note where it is if you ever need to troubleshoot.

Take a streamer who wants a companion tool ready before her stream starts. She clicks one install prompt and is set up in minutes, with no separate download to hunt for.

How installs stay safe and trusted

Every install follows a consistent experience, so the prompts start to look familiar. Before you click, read the source and privilege info the dialog shows. Check what the app wants access to, not just how the button looks.

Only install from verified sources, and expect installs to need admin privileges, which means you’ll need an administrator’s password. If the source looks off, stop.

Updating and removing AIR apps

The runtime updates automatically, so you won’t have to chase new versions. Apps can also update through the Updater.update() method, which is a developer’s code path rather than something you run yourself.

Uninstalling is simple, but it can leave external files behind. Check what the app stored before you remove it, and save anything you want to keep. Look first, then delete.

Controls IT teams can set

Work machines may be managed by information technology (IT) teams, who can set rules that override your own choices. Picture a real estate agent filming listings on a work laptop.

If her office has disabled app installs, the AIR prompt won’t work until IT signs off, so she sends one request instead of losing a shoot day. IT teams can set these controls:

• Windows registry policies that control AIR on managed machines
• Disabling app installs altogether
• Blocking untrusted apps from running
• Disabling runtime updates

If your computer is managed, ask before you install anything.

Has Adobe AIR Been Discontinued?

No, Adobe AIR hasn’t been discontinued, it’s been handed off. The useful question is where to get it, so that’s where we’ll start.

Who owns AIR and where to get it

According to HARMAN DTS, it took over development of Adobe AIR in 2020 and has been providing updated functionality and support for developers. Support didn’t stop. Say you’re a streamer who inherited an old overlay tool built on AIR.

Check which version it needs before you download anything.

• No installer in the SDK. The software development kit (SDK) for building AIR apps doesn’t include a setup file.
• Old installers are gone. Older installers have been removed, so old download links may lead nowhere.
• Check OS support first. Confirm an older version runs on your operating system (OS) using the release notes.

Common errors when installing AIR

• Installation fails. It’s the broadest message, so treat it as a starting point.
• Damaged installer file. Re-download from the source instead of retrying the copy that failed.
• Invalid package signature. The digital signature (a stamp proving who made the file and that it’s unaltered) didn’t check out. Get a fresh copy.
• Required AIR version not found. Your computer lacks the version the app names. Install that one, then reopen the app.

Packaging problems developers run into

• iOS Assets.car crashes. Crashes tied to the Assets.car file (a compiled bundle of app images and icons) mean checking your packaging.
• App Store signature rejection. The App Store can reject a build over its signature, so confirm your signing setup first.
• Windows installer timestamp error. This points to the signing step, so review that before you rebuild.
• Android and Firestick questions. Check the release notes for your AIR version before you start.

Adobe AIR is a runtime, not an editing app, and that difference matters when you’re deciding what stays on your computer. It works quietly in the background, so the real question is whether an app you rely on still needs it.

If one does, keep it installed and move on. If you can’t tell, check what’s actually running before you remove anything, so you don’t break a tool you depend on.

Keep the software your work depends on, and let the rest stay out of your way.

References

1. IZAZOVI U RAZVOJU FLASH MULTIPLATFORMSKIH APLIKACIJA — doi.org (2018)
2. Performance and Optimization — doi.org (2002)
3. Možnosti technologie Adobe AIR — hdl.handle.net (2010)
4. Adobe AIR SDK from Wipro — airsdk.harman.com