Adobe Illustrator is a software program used for creating illustrations, logos, and other graphic designs. It is available for both Windows and Macintosh computers. If you are using a Macintosh computer, you will need to install the Adobe Illustrator software on your computer in order to use it. If you are using a Windows computer, you will need to install the Adobe Illustrator software on your computer in order to use it. There are many different computers that can be used for Adobe Illustrator. However, the most popular computer that is used for Adobe Illustrator is the Microsoft Windows operating system. This operating system is very popular and it has a lot of programs that can be used for Adobe Illustrator. The most popular program that is used for Adobe Illustrator on Microsoft Windows is Photoshop. Photoshop is also very popular and it can be used for creating illustrations, logos, and other graphic designs. However, if you are using a Macintosh computer, you may want to try out CorelDraw or Inkscape instead of Photoshop because they are much more versatile and they can be used for creating illustrations, logos, and other graphic designs without having to use Photoshop.