1. Windows
1.1. Pros
1.1.1. 1.
1.1.1.1. Windows 8 will support the power-savvy ARM chips found in phones and tablets, in addition to the Intel and AMD chips that have traditionally powered Windows PCs
1.1.2. 2.
1.1.2.1. Quick Navigation
1.2. Cons
1.2.1. 1.
1.2.1.1. not be compatible with existing computer hardware
1.2.2. 2.
1.2.2.1. a complete Start menu will be lacking.
2. Mac OS X
2.1. Pros
2.1.1. 1.
2.1.1.1. Gaming Center
2.1.2. 2.
2.1.2.1. Cloud Storage Built In
2.2. Cons
2.2.1. 1.
2.2.1.1. Apple’s OSX operating system only functions with the company’s own computers
2.2.2. 2.
2.2.2.1. Apple gets mad and will look for ways to throw you in jail if you tell them you have OS X on a PC even if you legally did it
3. Ubuntu 12.04
3.1. Pros
3.1.1. 1.
3.1.1.1. Integrated a more casual (and touch) friendly UI
3.1.2. 2.
3.1.2.1. Smart menu system that easily groups together all your “apps” in one easy place
3.2. Cons
3.2.1. 1.
3.2.1.1. Ubuntu is about 2 GB
3.2.2. 2.
3.2.2.1. Not 100% compatible with a lot of hardware