1. What % use Windows
1.1. Focus on Window 7
1.2. Pros:
1.2.1. Installation is automatic
1.2.2. Windows 7 is the most secure then others before
1.2.3. more than 80% of desktops computers run Windows
1.2.4. Most programs are made for windows
1.2.5. Quick ans easy installation
1.3. Cons:
1.3.1. support
1.3.2. Prone to viruses
1.3.3. instability
1.4. 90% use windows
2. Linux:Open Source,Free
2.1. Pros:
2.1.1. New node
2.1.2. New node
2.1.3. New node
2.1.4. Stable(no freezing)
2.1.5. New node
2.1.6. Many upgrades
2.2. Cons:
2.2.1. Doesn't use a lot of hardware
2.2.2. Not used to it
2.2.3. Requires you to know how it works
2.2.4. Not many programs for Linux
3. Apple,Os X Snow lepard
3.1. Pros:
3.1.1. Easier to use
3.1.2. Less supprt issues
3.1.3. More programs and features than any operating systems
3.1.4. No spyware problems
3.1.5. Fast
3.2. Cons:
3.2.1. have to go to apple for hardware problems
3.2.2. More expensive
3.2.3. More complex
4. Operating System Definition:
4.1. is an interface between hardware and user which is responsible for the management and coordination of activities and the sharing of the resources of the computer that acts as a host for computing applications run on the machine
5. Cell Phone Operating Systems
5.1. BREW UI
5.2. Major Operating Cellphones
5.2.1. webos
5.2.2. symbian
5.2.3. Android
5.2.4. Windows Mobile
5.2.5. Blackberry OS