This information comes from Technical Solutions Expert Ben Markowitz

Have you ever wondered what is taking up space on your file servers? Altiris Inventory Solution includes a report titled ‘Disk usage by file extension’. While this is an excellent starting point, the default list of file extensions may not cover your needs.

Modifying the list of extensions was achieved in Inventory 6 with the utility ‘apedit.exe’. This utility has been retired in Inventory Solution 7; it is still, however, a relatively easy task.

The entire article can be read here: Recovering Lost Storage Space with Altiris Inventory Solution 7