>> Do you have a sample for acrobat reader install/uninstall ?
> Damn, I hate this stupid installer. Even worse, there seems to be no
> uninstall tool and the GUID changes for each release/update.
> So personally I am quite lazy on updating the uninstall procedure with
> the actual GUIDs. Update usually works without uninstalling first and I
> usually do upgrades only (no uninstall).
Ok, that's an terrible installer, but extracting the acroread.msi and
data1.cab make it a regular msiinstall/msiuninstall.