How to Download & Install Java JDK 8 on Windows (Step-by-Step Guide).

Java Development Kit (JDK) is essential for coding and running Java programs. It is possible to install multiple JDK versions on the same PC. However, it is always recommended to install the latest version for better security and performance.

If you are looking for JDK 8 free download for Windows 10 (32-bit or 64-bit) and installation steps, follow this detailed guide.

✅ Step 1: Download Java JDK 8:-

1. Go to the official Oracle JDK Download page.
2. Click on JDK Download to get Java 8.
3. Accept the Oracle Technology Network License Agreement.
4. Select the version based on your system:
   • Windows x64 (64-bit)
   • Windows x86 (32-bit)
5. Click on the download link and sign in or create an Oracle account if required.

✅ Step 2: Install Java JDK 8 on Windows:-

1. Locate the downloaded .exe file and double-click to run it.
2. Click Next to start the installation.
3. Select the installation path (you can leave it default).
4. Click Next and follow the on-screen instructions.
5. Once the installation is complete, click Close

✅ Step 3: Set Up Java Environment Variables:-

To run Java programs from the command prompt, you need to configure PATH and CLASSPATH variables.

1. Open System Properties-
   
   • Right-click on This PC > Select Properties.
   • Click Advanced System Settings.
   • Click Environment Variables.
2. Set JAVA_HOME and PATH:-
   • Under System Variables, click New.
   • Variable Name: JAVA_HOME
   • Variable Value: C:\Program Files\Java\jdk1.8.0_xxx (Replace xxx with your version)
   • Click OK.
   • Find the Path variable, click Edit, and add:
     • perl
     • %JAVA_HOME%\bin
     • Click OK to save changes.
     • Verify Installation:
       Open the command prompt (cmd) and type:
     •  nginx
     • java -version
3.  If Java is installed correctly, you will see the installed version.

🔹 Common Issues & Solutions:-

1. If java -version is not recognized, check the PATH settings.
2. Ensure that you have downloaded the correct JDK version for your OS.
3. Restart your computer after setting environment variables.
4. 🔹 Why Install JDK 8?
5. JDK 8 is still widely used for enterprise applications.
6. Many frameworks and tools are optimized for JDK 8.
7. Provides better performance and stability for Java applications.
8. By following these steps, you can successfully install Java JDK 8 on Windows 10 and start coding in Java.