How do I detect whether 32-bit Java is installed on x64 Windows, only looking at the filesystem and registry?

Question

I need to determine whether a particular system has 32-bit Java installed. I\'m doing a remote query that only gives me access to the filesystem and registry, so I cannot a

Answer 1

just write "java -d64 -version" or d32 and if you have It installed it will give a response with current version installed