Quetta OS

Quetta OS is never released operating system, created by Arsen54800. Released first version in 1988.
== History ==
== Trivia ==
* This operating system is first mentioned in Qreed2008's QWNRSEC.
* Quetta OS is fourth OS, is clone of Microsoft Windows, made by Arsen54800. First is Default OS, second is Imperium, third is Mookity OS.
Category:Fictional OS