How To Fix Java Virtual Machine Launcher Error In 2020

Java Virtual Machine is an interpreter that interprets Java byte codes into machine-specific instructions. Once in a while, you may face problems with Java Virtual Machine while opening it. You may see the following error message: “Java Virtual Machine Launcher could not find the main class: the program will now exit.” The error is rarely deadly, It allows you to continue working, but it isn’t enjoyable. You can fix the error by scanning your computer for potential malware and selecting your startup programs.

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Step By Step Guides To Fix Java Virtual Machine Launcher Error

Before we move on to the guides, It is good to updates or installed new version of Java as recommend by voideon. You can download the latest version of Java.

Java Virtual Machine Launcher Error

Step 1:

Firstly you need to remove any malware that may have penetrated your computer. Click “Start” and typewrite “mrt” (remove the quotes) in the Search field. Press “Enter” to open a built-in utility Windows, Microsoft Malicious Software Removal Tool. Then tap on the “Next” option and select “Full Scan.” Then you can follow up the on-screen prompts to complete the scanning and remove any adware or spyware from your computer. Reboot your computer.

Step 2: 

Click on the “Start,” and type “MSConfig” (remove the quotes) in the Search field and press “Enter.” This will open your System Configuration utility window.

Step 3:

Click on the “Startup” tab.

Step 4: 

uncheck the box next to “WJView.exe” and “javaw.exe.”

Step 5:

Click “OK” and lastly, reboot your computer if prompted.

These are the best guides to fix Java Virtual Machine Launcher issues. You can leave comments in the section below if you still encounter problem, so that we can assist you further.

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