Share this article

This article is translated in

Improve this guide

FIX: JavaFX application error due to system configuration

3 min. read

Updated onOctober 4, 2023

updated onOctober 4, 2023

Share this article

This article is translated in

Improve this guide

Read our disclosure page to find out how can you help Windows Report sustain the editorial teamRead more

Key notes

Nowadays,Internet Exploreris the only browser with support for Java plugins and applets (NPAPI). Many java issues are related either to the Java version installed on your PC or to the cache.

Anyway, JavaFX is not really an applet and doesn’t use a browser plugin to run. It is a set of graphics and media packages used by programmers to create and design Java applications.

Therefore, errors related to the JavaFX application may appear in your browser. Is this the issue that bothers you too?

Here’s how to fix the Internet Explorer error that saysJavaFX application could not launch due to system configuration.

How to fix theJavaFX application could not launcherror?

How to fix theJavaFX application could not launcherror?

1. Clear browser’s cookies and cache

Once you have performed the steps above, close the Internet Options window and open your browser again.

If you had Favorite Bar active, you will have to activate it again by right-clicking below the address bar and selecting theFavoriteBar.

2. Use another browser

JavaFX does not run into your browser but runs from a browser. When you click the link, the app using JavaFX should be downloaded and then run on your desktop, like any other standalone Java application.

There are multiple web browsers available besides Internet Explorer. Windows 10 comes with Microsoft Edge but you can also download and install Opera One,Chrome, Firefox, etc.

It is always a good idea to have more than one browser available. They should do the same thing, but there are Internet services that are supported only by a particular browser.

3. Check Java Security settings

You can close the Java Control Panel and lunch the website again. If a security warning pops up, make sure to click onRun.

You can’t open Control Panel? Take a look at this step-by-step guide to find a solution.

4. Clear Java’s temporary files

If you still continue to encounter the same issue, the last thing to do is to check the application requirements.

There might be older applications that need to use an older version of Java. If this is the case, you have to uninstall your version and install the recommended version.

You can use these steps for any other Java-related issues that pop up in your Internet Explorerbrowser. It will solve your problems in most cases.

Have you applied the above procedures too? Let us know which one worked for you by using the comments area below.

More about the topics:Internet Explorer Issues

Loredana Harsana

Windows Software Expert

Loredana is a passionate writer with a keen interest in PC software and technology. She started off writing about mobile phones back when Samsung Galaxy S II was on top of the world and she fell in love with tech of all sorts.

Whenever she’s not at her work desk, you’ll find her enjoying refreshing tea flavors, spilling stories on paper, and listening to the radio.

User forum

0 messages

Sort by:LatestOldestMost Votes

Comment*

Name*

Email*

Commenting as.Not you?

Save information for future comments

Comment

Δ

Loredana Harsana

Windows Software Expert

Loredana is a tech enthusiast who tackles mobility, privacy, and networking in easy-to follow guides for everyone.