If you want to download and install Java JDK 18 on Windows 11/10 computer, you will also have to set up a Path in Environment Variable.

Choose the version that matches your operating system (e.g., Windows x64 for 64-bit Windows 10). Click the download link next to the version you want to download.

If you want to download Java 64-bit or 32-bit on your Windows 11 or Windows 10 computer then follow the method mentioned here.

Java and Bedrock Edition are two different versions of Minecraft. Both may look the same, but there are many differences, including their updating process.