[. . . ]  Extras folder: Contains the Installers for the Apple Qmaster distributed processing system that you use when configuring a distributed encoding network. See the Distributed Processing Setup link on the Compressor User Manual homepage for information on installing and configuring Apple Qmaster. The Extras folder also contains an Install DVD Studio Pro Content icon. You can double-click this to begin the installation process for DVD Studio Pro templates and transitions if you chose not to install them when you installed DVD Studio Pro. [. . . ] If the Installer is unable to locate this serial number, the Installer asks you to enter it now. Important: Make sure you enter the software serial number and not the Support ID number. 5 8 Select the startup disk, then click Continue. 9 Do one of the following:  To perform an easy installation, click Install or Upgrade.  To perform a custom installation, click the Customize button, select the optional items you want to install, then click Install or Upgrade. Important: If you plan to import iDVD project files (from iDVD 3 or iDVD 4), you must have iDVD installed on this system and install iDVD Patches. This does not have any impact on the functionality of iDVD; this only enhances functionality by allowing the opening of iDVD projects into DVD Studio Pro. Important: You may see the Upgrade option even on computers that do not have previous versions of the DVD Studio Pro applications installed. This is because the Installer has detected at least one file on your system in common with the files it installs, and is considered normal. 10 A dialog appears requiring you to authenticate yourself by typing your name and password. Once DVD Studio Pro and Compressor have installed, the Installer for the content appears. This content includes the templates and transitions for DVD Studio Pro 3 and DVD Studio Pro 4. Note: The DVD Studio Pro 3 templates and transitions also include those from DVD Studio Pro 2. If you do not want to install the DVD Studio Pro content, choose Installer > Quit Installer (or press Command-Q) to quit the Installer. This closes the Installer without installing the content files, and you are ready to begin using DVD Studio Pro and Compressor. See the DVD Studio Pro 4 User Manual and Compressor 2 User Manual for more information. Note: You can install the content files at a later date by using the Install DVD Studio Pro 4 Content icon on the DVD Studio Pro 4 installation disc. 6 To install the DVD Studio Pro content: 1 The Installer runs a program to determine if DVD Studio Pro can be installed. 3 Read the Software Licensing Agreement, click Continue, then click Agree. 5 Do one of the following:  To install at the default location, click Continue. The default location is /[Startup Disk]/Library/Application Support/DVD Studio Pro/Apple.  To install at a custom location, click the Choose button, select the folder you want to install to, click Open, then click Continue. 6 Do one of the following:  To perform an easy installation, click Install or Upgrade.  To perform a custom installation, click the Customize button, select the optional items you want to install, then click Install or Upgrade. [. . . ]  The version of the application you have installed that you have a question about. The application version number can be viewed by choosing Apple menu > About Application Name (where "Application Name" is the name of the application).  The model of computer you are using  The amount of RAM installed in your computer.  What other third-party hardware is connected to or installed in the computer, and who the manufacturers are. [. . . ]