Microsoft.
To find the version number of Mac software you click on the software's name from the menu bar (top left) and then About software's name from the menu. This will open a small window with details about the software.
Apple/Quicktime
Microsoft.
browser browser
CS4 is version of software, and the name before CS4 is stand name of Software, for example Photoshop CS4 is: software Photoshop and version CS4. The Name of Software is Photoshop not Photo shop, please don't change. ---------------- If you want to know more about it then open photo shop and click on the help menu and select About Photoshop sub menu and then you will see and Photoshop about window. You can read there more about it.
firmware is a technical name of computer and its accessories like window is a software and the harddisk that stored on computer is firmware.
Icon.
To determine the version of iMovie, or any other Mac software, select the software's name in the menu bar which is always at the left hand end after the Apple menu icon. From that menu select About iMovie (or whatever software you are using) and the info window will tell you about the software. Use Software Update... (from the Apple menu icon) to ensure that you have the latest versions of Apple's software that are available for your computer.
The area located at the top of an open window is called the title bar. It typically displays the name of the program being used, as well as the name of the currently opened document. The title bar is an essential part of a software application's user interface, allowing users to quickly identify which file they are working on. Additionally, it often includes controls for minimizing, maximizing, or closing the window.
Another name for an attic window might be a Skylight.
still a window
Here is a link to basically the same question, it answers it.When_was_computer_software_invented