Help E00640003: The error was encountered while the installation. Acronis installation program encountered the error #1620: "This installation package could not be opened. Contact the application vendor to verify that this is a valid Windows Installer package. (0xFFF0) code = FFFFFFFF80070654 Tag = 0xBD28FDBD64EDB816" A possible reason might be that you do not have enough privileges. Please check the installation troubleshooting section of the product documentation. Anyone know the fix to this??