If you are running version 2 of the patch, you do not need to apply version 3. If you are running version 2 of the patch against 9.3.0 (no service pack) you can apply the service pack to upgrades to Aras Innovator 9.3.0 SP1 or 9.3.0 SP2. You do not need to apply version 3 of the patch after applying the standard service pack patch. The "Aras Innovator 9.3.0 Hotfix016146v2 64-Bit IOM.zip" file is replaced by the 64-bit IOM distributed with the service packs. The "Aras Innovator 9.3.0 Hotfix016146v2 32-Bit IOM.zip" file is replaced by the 32-bit IOM distributed with the service packs. Subscribers may request Upgrade Services, if there are any questions regarding the applying of a service pack to an instance using the hotfix.