Operating System
by Omar Sanchez
![Mind Map: Operating System](https://www.mindmeister.com/image/xlarge/34527993/mind-map-operating-system.png)
1. definiton:
1.1. The collection of software that directs a computer's operations, controlling and scheduling the execution of other programs, and managing storage, input/output, and communication resources.
2. What % use Windows?
2.1. 90%
2.1.1. Focus on window 7