International Journal of Computer Science and Mobile Computing (IJCSMC)
Computer has improved marvelously in recent years; it has become necessity of everyone from just a scientific tool so that improving security of is an issue to the users. As the computer industry advanced so much and it has more complexities, operating system responsibilities has increased, and give challenge to the operating system developers to build a secure operating system. In this paper, the authors will see operating system security issues computer industry has faced in desktop and mobile area. And they are proposing a general idea to improve all operating systems for security.