This is a plug-in for internet explorer that provide the ability to create web crystal reports. Usely it's installed by the server when you log in but if you are in a lockdown environnement you may need to manually installed this plug-in on users machine.
1. Find the ActiveXViewer.cab file on the server and extract all files from it.
2. Create a package by installing the following files in to the system32 folder.
3. You will also need to registered each of these DLL files on your system.
If you install Crystal Report 10 Enterprise on a server there is a problem with the ActiveXviewer. In order to fix this problem you must install the hotfix from Seagate on the server and deploy a new version of the ActiveX on your machines.