You're running 32 bit. 64 bit is for Intel Itanium workstations - used for
CAD design, 3D modeling, engineering tasks, etc. They start at about $3,000.
You'd know if you had one, since it's a VERY specific configuration.
These people should be put away! The question was asked and answered
just the line above. How could they miss it. They didn't even have to
use the scroll bar. Yuk! :-(