Desktop Operating System

1. Windows

1.1. Pros

1.1.1. Ease of use

1.1.2. Available software

1.2. Cons

1.2.1. High resource requirements

1.2.2. Closed Source

2. Mac OS X

2.1. Pros

2.1.1. A dedicated app for browsing and buying games

2.1.2. challenging online buddies to multi-player fun

2.2. Cons

2.2.1. brand new PC/Laptop with software and Win7 around $500 average

2.2.2. Windows is still the premier gaming PC, you can still run many games on Mac OS X but not all of them.

3. Ubuntu

3.1. Pros

3.1.1. It's free, open source, you have the option to run it off a Live CD, Flash Drive, External Hard Drive, Dual Boot,

3.1.2. All the software available for it is free, it's easy to use, navigate, and customize

3.2. Cons

3.2.1. he community can be incredibly helpful at times

3.2.2. sometimes they'll be unfriendly, and I mean HUMAN unfriendly