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On Windows, follow the setup wizard. It is highly recommended to check and "Create Desktop Shortcut" during this stage.
Go to the JetBrains Download page to get the latest version (v2026.1). Select Your OS: intellij java editor download
Download the .dmg file. Choose between Intel or Apple Silicon based on your Mac's hardware. On Windows, follow the setup wizard
2 GB minimum, but 8 GB of free RAM is strongly recommended for large projects. CPU: Any modern multi-core processor (x86_64 or ARM64). Select Your OS: Download the
IntelliJ IDEA is widely considered the industry standard for Java development, offering an "intelligent" coding environment that simplifies everything from basic syntax to complex enterprise architecture. As of late 2025, JetBrains has unified the IDE into a single product, making core features free while offering advanced professional tools through an subscription. How to Download and Install IntelliJ IDEA