09 april 2014

Windows MMC 64 bit vs. 32 bit

If you want to add a 32 bit snap-in to Windows MMC on a 64 bit OS (e.g. Windows 2008 R2), you need to start it with the "/32" option.
Otherwise, 32 bit snap-ins will not show in the list of extensions.

Source: https://supportforums.cisco.com/discussion/11454146/adding-cisco-snmp-mmc-snap-w2008