Installing the 64-bit BlueCielo IFilter on 64-bit computers requires that some simple manual steps be performed to configure the IFilter to use 32-bit components.
To install the 64-bit BlueCielo IFilter on a 64-bit computer:
Ensure that the 32-bit AV folder is included in the PATH environment variable. By default, it is C:\Program Files (x86)\Common Files\Cyco Shared\AV.