Reinstall Java - how it works
If you experience problems with Java on your computer, you can reinstall Java Runtimes. To do this, you must first remove the program completely and then download and reinstall it. We will help you and guide you through the individual steps.
Permanently remove and reinstall Java
To uninstall Java and delete all files and registry entries, you can use a small, free tool. This will also help you to download and install the new version:
- Download JavaRa and run the application on your PC.
- Click on "Update JavaRa Definitions" and then on "Download".
- Now you have to click on "Back" and then select "Remove Java Runtime".
- Find the deinstallation assistant from the list and click on "Run Unistaller".
- Click "Next" and then "Perform Removal Routine" to delete all traces of Java.
- In the next step you can install the latest version of Java with a click on "Download" and the installation instructions below.
In the next practical tip, we'll show you what to look out for when using Java in Firefox.