If it works, then you can leave it - the 64-bit version (if there is one) would be for 64-bit systems set to not run 32-biit apps.
Hi, I installed OMSA 32bit on my PowervaultNX3100 windows2008 64bit server. is that ok? or I need to uninstall it and install the OMSA 64bit version?   JJEC
OMSA