This old chestnut comes up all the time and invariably is down to permissions when the component service was installed.
The user should have admin rights at install time - I would recommend this over just an administrator running it.
if you go the Component Service c\program files\speilberg\component service\
There is a adxloader.dll
from a command prompt
run regsvr32 (filename) /u to uninstall the dll
then run the regsvr32 (filename) to re register the dll
and the icons should come back
If the icon is disabled, Microsoft says ...