Operating System

1. What % use windows

1.1. 90% use it

1.2. 10% don't use it

2. Apple,OSX,Leopard

2.1. Pros: Not a primary target for hackers on the web.

2.2. Cons: it is not designed for windows.

3. Linux: Open Source,Free

3.1. Ubuntu

3.1.1. Pros: It is an alternative to Office and Windows

3.1.2. Pros: Free Software Updates

3.1.3. Cons: Without a CD you may have to play with the iso files and make and burn discs.

4. Definition: Software that controls the wxecution of computer programs and may provide various service, operating Systems (commonly abbreviated to OS, O/S or kernel) is and interface between hardware and software in a computer system. The OS is responsible for the management and coordination of activities and the sharing of the limited resources of the computer

5. Cell phone Operating System

5.1. I have T-Mobile G1

5.1.1. Android by Google

5.2. T-Mobile Wing

5.2.1. Windows Mobile

5.3. Verizon Droide

5.3.1. Android by Google