The most common cause is an incorrect or missing JAVA_HOME environment variable, often due to a mismatch between the installed Java version and the app’s requirements.
Other possible issues include incompatible Java versions, corrupted installs, or wrong system paths, all of which stop the app from accessing the needed Java environment.
If you’re facing this issue with an Openfire server, it’s likely due to a bug fixed in Java releases newer than Java 8 Update 161.
Note: Refer to our guide on fixing the ‘javac is not recognized’ error.
1. Install a Compatible Version of DbVisualizer
Install the correct bit-version of Java that matches the DbVisualizer version in use to resolve the error. This ensures the Java environment meets the app’s needs, making it work properly.
2. Update the Java Environment Variable
To avoid errors related to not finding the JVM, it’s essential to set the JAVA_HOME environment variable correctly. This variable directs your system to the Java installation needed to run Java applications.
When this path is incorrect or outdated, the system can’t locate the JVM, causing errors. Updating the JAVA_HOME variable to the correct Java directory ensures the system can find and use the JVM properly, letting your applications run without issues.
3. Reinstall the Current Java Environment
By reinstalling the current Java environment, you can potentially resolve the error, particularly if it’s related to an Openfire server. This step is effective because it replaces any corrupted or outdated Java installations with the latest versions, including bug fixes and improvements that may fix the issue.










