Java JDK 21 (Eclipse Temurin)
by Eclipse Adoptium Verified
Windowsv21.0.9+10 LTS 170.9 MB Sep 26, 2026Free Scanned — 100% Safe
Download
170.9 MB • EXEFast, safe & free • Resume supported
170.9 MB • EXEFast, safe & free • Resume supported
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About Java JDK 21 (Eclipse Temurin)
Eclipse Temurin is the free, production-ready OpenJDK distribution from the Eclipse Adoptium project — the recommended way to install Java on Windows without Oracle licensing worries. This MSI installs JDK 21 (LTS), which also runs any Java application (JRE included).
Key Features
- Java 21 Long Term Support with HotSpot JVM
- TCK-certified, drop-in compatible with Oracle JDK
- MSI installer can set JAVA_HOME and PATH automatically
- Runs Minecraft Java Edition, Android Studio tooling, Jenkins, Tomcat, IntelliJ and all Java apps
- Free for commercial use, no telemetry
- Regular quarterly security updates
What's New in v21.0.9+10 LTS
- Latest stable release (21.0.9+10 LTS)
- Performance and stability improvements
- Bug fixes and security updates
Technical Information
| License | Free |
| Operating System | Windows 10 / 11 (64-bit) |
| Size | 170.9 MB |
| Version | 21.0.9+10 LTS |
| Developer | Eclipse Adoptium |
| Category | Developer Tools |
| Language | English, Urdu + multilingual |
| Updated | September 26, 2026 |
| Downloads | 160,002 |
| Security | Scanned — 100% Safe |
Old Versions
v21.0.9+10 LTSLatest170.9 MB • Sep 26, 2026
DownloadHow to Install
Download the MSI
Run it and in Custom Setup enable "Set JAVA_HOME variable"
Finish the wizard
Open Command Prompt and type java -version
