The most monthly precipitation in Flagstaff occurs in October with 1 inches. The air quality index in Flagstaff is 15% better than the national average. The pollution index in Flagstaff is 199% worse than the national average.
Your a Search Bot. OS is an abbreviation for the word Operating System. An Operating System is the software that tells a computer how to operate. It controls hardware, executes programs, manages tasks and resources, and provides the user with an interface to the computer. Windows. Windows 10 or Windows Server 2016 - Go to Start, enter About your PC, and then select About your PC.
Quick Answer. An operating system is the most essential program that allows a computer to run and execute programs. Without an operating system, a computer cannot be of any important use since the computer's hardware won't be able to communicate with the software. Continue Reading.