The last version of Java officially supported on Windows XP was . However, many users have successfully run versions of Java 8 on XP with certain caveats. Java Version Windows XP Compatibility Java 6 (1.6.0) Full Support (legacy) Best for very old legacy apps. Java 7 Full Support (legacy) The last "official" XP version. Java 8 Partial/Unofficial Works up to Update 251; later updates may fail. Java 9 to 16+ Incompatible Will result in "Not a valid Win32 application" errors. 3. Download Links & Sources

– The last official Oracle JRE for XP 32-bit.

: The last officially sanctioned version that maintains stable performance for legacy XP systems. Java 6 (JRE 6u45)

Even using the ZIP method, Java 16 relies on Windows system files that Windows XP does not have. You may encounter errors like:

: Java 16 (JRE 16) was never officially released for 32-bit Windows or for Windows XP. It requires features in the Windows kernel that simply don't exist in XP.