The calculated operation for the related MSI package.
|Downgrade||The related bundle or package will be downgraded.|
|Install||The related bundle will be installed.|
|MajorUpgrade||The related bundle or package will be upgraded as a major revision.|
|MinorUpdate||The related package will be upgraded as a minor revision.|
|Remove||The related bundle will be removed.|
|Repair||The related bundle will be repaired.|