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This article will show you how to Fix ‘Could Not Create the Java Virtual Machine’ issue. A programming language like Java is used for more than just writing programs. It is also used to make games and apps. However, it’s very common for Java to crash. If you are having trouble starting a Java-based app, this guide will help you fix the problem. Java is a programming language that is used to make some apps, especially games. So, if you want to run programs like these on your computer, you need a run-time engine like the Java Virtual Machine.
Users have said, though, that they get an error message when they try to run some Java-based programs on Windows computers. The error message said, “Could not create the Java virtual machine.” And, as we already said, you can’t run Java applications without the Java Virtual Machine. Not all errors caused by the Java virtual machine are the same. There are many reasons why they can happen. In this article, we’ll talk about the most common reasons why Java virtual machine launcher error – Could not create the Java Virtual Machine happens and how to Fix ‘Could Not Create the Java Virtual Machine’ issue.
What is the Java Virtual Machine?
Java Virtual Machine, or JVM, is a virtual environment that lets a computer run Java programs written in other programming languages that have been translated to Java bytecode. Java programs won’t work right if you don’t have the JVM. This Eclipse user ran into the Java Virtual Machine launcher error. After looking at a lot of user reports, the Java Virtual Machine launcher errors mostly happen when running in Eclipse and Minecraft.
The failed to create the Java Virtual Machine error makes it so annoying that you can’t open Java-based software. Most of the time, the error means that your computer can’t read or understand the bytecode you’re trying to run. There are many things that could cause the Minecraft could not create the Java Virtual Machine error, such as not enough permissions, broken or missing Java components, or problems with compatibility.
Ways to Fix ‘Could Not Create the Java Virtual Machine’ issue
Increase the System Memory for Java
The “Could not create the Java virtual machine” error is often caused by not allocating enough memory, which is called “Java heaps.” If there isn’t enough memory, the app might slow down or even stop working.

- Press the Win key and type “environment variables.“
- Next, click Edit the system environment variables to open System Properties.
- Click Environment Variables in the Advanced tab.
- Click New in the System Variables area. It’s important to choose the right part.
- In the Variable name field, type -JAVA_OPTIONS.
- Next, in the Variable value field, type -Xmx512M. Here, -Xmx512M lets you specify how much memory you want to use. In this case, the system memory is 512MB.
- To save the changes, click OK and OK again.
Opening java.exe with admin rights
Several users who were having trouble with the same problem were able to fix it by forcing the main Java executable (java.exe) to run as an administrator. Some users said they were able to fix the problem after applying this fix to both the main Java executable and the application executable that was giving the error message. Here’s a quick rundown of everything:
- Open File Explorer and find the place where you installed Java.
- Find the main Java executable (java.exe). It should be in Program Files/Java/JRE build version/bin by default.
- Select Properties when you right-click on java.exe.
- Click on Compatibility and check the box next to Use the “Settings” menu to run this program as an administrator.
- To save the changes, click “Apply”.
- Right-click on the program’s executable file (the one that’s causing the error).
- Follow the same steps: Compatibility, Run this program as administrator.
- Click “Apply”.
- Try running the program again to see if the error message is gone.
Verify Your Java Installation
Checking your installation of Java can help you figure out if there are problems with the release itself. In Command Prompt, you can use the java -version command to find out what version of Java is installed and when it was installed. To find out which version of Java is installed on Windows:
- Type cmd when you press the Win key.
- Right-click on Command Prompt and choose “Run as administrator.“
- Type the following command into the Command Prompt window and press Enter:
- java -version
- The output will show you which version of JDK is on your computer and when it was put there.
- If you just put in an update, check to see if the information is correct. If it doesn’t, try installing the most recent version from the Java Official website.
Adding the _JAVA_OPTIONS to System Variables
Most people who have had this problem have been able to fix it by making a Java System Variable called _JAVA_OPTIONS and setting its value to Xmx512M. This does the same thing as setting the maximum size of Java’s heap memory globally. This will fix any error message that comes up because the maximum heap memory size of the Java application that was started is bigger than what was set in the System Variable.
Several users who had the same problem said that the problem was completely fixed after they did the steps below. Here’s how to add a _JAVA_OPTIONS entry to System Variables to increase the size of the global maximum heap memory:
- Press the Windows key and the letter R to bring up the Run box.
- Then press Enter after typing “sysdm.cpl” to open the System Properties screen.
- Go to the Advanced tab in the System Properties screen and click on Environment Variables.
- Under System Variables in the Environment Variables window, click on New.
- Set the Variable name to _JAVA_OPTIONS and the Variable value to –Xmx512M in the New System Variable window.
- Click Ok to save the changes.
- Close any open windows and restart your computer for the changes to take effect.
- Open the program that was giving you the Could Not Create the Java Virtual Machine error the next time you start your computer and see if it now works.
End the Java Process in Task Manager
Check to see if a Java process is running in the background if the error happens when installing Java. You can use Task Manager to find and stop background processes that might stop you from installing the Java Runtime Environment or the development kit.
- Press Win+X to bring up the WinX menu.
- Choose Task Manager from the menu.
- Open the Processes tab in Task Manager.
- Look for Java Virtual Machine processes.
- Choose the process you want to end.
- Click End Task.
What causes the “Could Not Create the Java Virtual Machine” error?
- Insufficient memory allocation: If the Java Virtual Machine (JVM) is unable to allocate enough memory to run the Java application, it may result in this error. This can happen if the allocated memory is too small or if the system does not have enough available memory.
- Incompatible JVM version: If the Java application is designed to run on a specific version of the JVM and you are using an incompatible or outdated version, it can lead to the error. Ensure that the JVM version matches the requirements of the application.
- Incorrect JVM options: If incorrect JVM options or parameters are specified during application launch, it can cause the error. Review the JVM options and ensure they are set correctly.
- Corrupted Java installation: A corrupted or incomplete installation of the Java Development Kit (JDK) or Java Runtime Environment (JRE) can cause the error. Try reinstalling Java to resolve any potential installation issues.
- Conflicting software: Certain software or applications running on your system can conflict with Java and lead to the error. Antivirus programs, firewalls, or other security software may interfere with the JVM’s operation.
Conclusion
Hope you were able to fix the error with the first few steps and didn’t have to reinstall Java. Java is one of the best tools for making games, apps, and programs that run on the server. For Java games or apps to work, the Java Virtual Machine environment is needed. But reinstalling Java only takes a few minutes and should make your Java apps work again.
Questions and Answers
public class abstract public VirtualMachineError extends Error. Thrown when the Java Virtual Machine is broken or has run out of the resources it needs to keep running.
— Go to “Java > Installed JREs” in “Eclipse Window > Preferences” and click “Java”. — Copy the default JRE and give it a new name, like myJRE. — Choose the new JRE and click the “Edit” button. — In the “Edit JRE” window, in the “Default VM Arguments” field, add your JVM arguments.
When you open the Java Control Panel, click on the “Update” tab to get to the settings. Check for Updates button. Check the box that says “Automatically check for Java updates” to make it check for updates on its own.
On Windows, you’ll find a folder like this inside your JRE: C:\Program Files (x86)\Java\jre7\bin\client –> This directory has the jvm.dll file for the client JVM. A virtual machine is just a file with a shared library, like a.dll file. The jvm is called by your java.exe or other executable file.