How to Fix OpenJDK Platform Binary High CPU on Windows 10/11

The OpenJDK Platform Binary comprises tools crucial for Java application development and execution. Occasionally, Windows 10/11 users encounter high CPU usage issues attributed to the OpenJDK Platform Binary. In this guide, we’ll explore potential causes behind this problem and offer effective solutions.

What Causes High CPU Usage by OpenJDK Platform Binary?

Executing Java code via OpenJDK Platform Binary can lead to significant CPU resource consumption. Several reasons might cause this:

1. Outdated version: Using an outdated OpenJDK Platform Binary version could result in heightened CPU usage due to potential bugs that demand more CPU power.
2. Incompatibility: Some applications might not align well with OpenJDK Platform Binary, causing a surge in CPU usage.
3. Corrupted files: Presence of corrupted files within OpenJDK Platform Binary can escalate CPU resource consumption.
4. Malware: Malware infections can amplify CPU usage within OpenJDK Platform Binary.
5. Memory leaks: Memory leaks within the Java Virtual Machine (JVM) may increase CPU usage within OpenJDK Platform Binary.

How to Fix OpenJDK Platform Binary High CPU on Windows 10/11?

If you’re experiencing high CPU consumption from OpenJDK Platform Binary, there are multiple solutions available to resolve this issue.

Update OpenJDK Platform Binary

Running an outdated version of OpenJDK Platform Binary has been identified as a potential cause of high CPU usage. Updating to the latest version might resolve this issue. To proceed:

1. Press the Windows key + R on your keyboard to open the Run dialog box.
2. Type appwiz.cpl and press Enter to access Programs and Features.
3. Locate OpenJDK Platform Binary in the installed programs list, right-click, and select Uninstall.
4. Visit the official website to download and install the most recent version of OpenJDK Platform Binary.

Check for Incompatible Applications

Previously mentioned was the possibility of certain applications conflicting with OpenJDK Platform Binary, leading to heightened CPU usage. Here are the steps to check for incompatible applications:

1. Press the Windows key + R to open the Run dialog box.
2. Type msconfig to access the System Configuration window.
3. Ensure the “Hide all Microsoft services” box is checked within the Services tab.
4. Uncheck all third-party services related to Java or OpenJDK Platform Binary.
5. Disable startup items associated with Java or OpenJDK Platform Binary via the Startup tab.
6. Restart your computer to check if the high CPU usage issue has been resolved.

Repair Corrupted Files

To resolve issues related to corrupt files that might contribute to increased CPU usage by OpenJDK Platform Binary, follow these steps:

1. Press Windows key + R to open the Run dialog box.
2. Use the keyboard shortcut Ctrl + Shift + Enter to launch Command Prompt with elevated privileges.
3. Input the following command: sfc /scannow
4. Restart your computer once the scanning process is complete.

To tackle potential malware infections affecting OpenJDK Platform Binary’s CPU usage, here’s a guide:

1. Install an antivirus program such as Avast, Norton, or McAfee.
2. Perform a comprehensive system scan to detect any malware.
3. Follow your antivirus software’s instructions to eliminate any detected malware.

Check for Memory Leaks

To check for potential memory leaks in the Java Virtual Machine (JVM) affecting OpenJDK Platform Binary’s CPU consumption, follow these steps:

1. Press Ctrl + Shift + Esc to launch Task Manager.
2. Navigate to the Performance tab and select Memory.
3. Observe if memory usage increases gradually over time, indicating a potential memory leak.
4. Search for “Java” in the Windows search bar and select “Configure Java” to access the Java Control Panel.
5. Within the Advanced tab, opt to Disable Explicit GC.
6. Click Apply, and subsequently, restart your computer.

Increase the Heap Size

Essentially, the heap size refers to the amount of memory allocated to an application by the JVM. Insufficient heap size might lead to increased CPU usage. To adjust the heap size, try these steps:

1. In the Windows search bar, type “Java” and select “Configure Java” to open the Java Control Panel.
2. Click the “View” button under “Java Runtime Environment Settings” on the Java tab.
3. Within the “Runtime Parameters” box, input -Xmx1024m to set the heap size to 1024MB. Adjust this value based on your system specifications or desired changes.
4. Click “Apply” and proceed to restart your computer for the changes to take effect.

Disable Java Quick Starter

To enhance the startup time of Java applications, the Java Quick Starter preloads Java files in the background. However, this might contribute to increased CPU usage. To disable Java Quick Starter, perform these steps:

1. Type “Java” in the Windows search bar and choose “Configure Java” to access the Java Control Panel.
2. Navigate to the Advanced tab and select Miscellaneous.
3. Uncheck the box beside Java Quick Starter and click Apply.
4. Ensure to restart your computer for the changes to take effect.

Disable Java Automatic Updates

To prevent potential high CPU usage caused by Java Automatic Updates, follow these steps to disable it:

1. Type “Java” in the Windows search bar and choose “Configure Java” to access the Java Control Panel.
2. Click on the Update tab and uncheck “Check for updates automatically.”
3. Click Apply and proceed to restart your computer for the changes to take effect.

Conclusion

When developing and executing Java applications, OpenJDK Platform Binary is the recommended choice. However, it might impact your computer’s performance by consuming excessive CPU power, as explained in this article’s discussions on potential causes and resolutions.

If you’ve attempted the suggested solutions and continue to face high CPU usage by OpenJDK, it’s advisable to seek assistance from a professional computer technician. This guide aims to address the issue, and I hope it has been beneficial to you. For further information, please feel free to inquire in the comments below.