Description
Windings (XO) is the main computers Operating System in Angel Beats!. Its logo is depicted of a red, green, blue, and yellow spiral.
It can be speculated that the Windings computers are limited to inside Afterlife, along with the fact it is probably the only Operating System that can execute Angel Player.
Trivia
- Windings is a reference to the most popular computers Operating System in the world, Windows.
- Windings's publisher, MacroSoft, is a reference to MicroSoft, being that "macro" is the antonym of "micro".
- The Windings boot-up screen is similar to the boot-up screen of that of Windows XP. XO is probably used because many fast typers usually hit the "O" key for "P".