Desktop Operating Systems

1. Windows

1.1. Cons:

1.1.1. 1

1.1.1.1. Closed Source

1.1.2. 2

1.1.2.1. Poor security

1.2. Pros:

1.2.1. 1

1.2.1.1. Ease of use

1.2.2. 2

1.2.2.1. Available software

2. Mac OSX

2.1. Pros:

2.1.1. 1

2.1.1.1. Dazzling graphics

2.1.2. 2

2.1.2.1. Ease of use

2.2. Cons:

2.2.1. 1

2.2.1.1. Parallel systems

2.2.2. 2

2.2.2.1. Reworked open source

3. Ubuntu

3.1. Pros:

3.1.1. 1

3.1.1.1. It is completely free

3.1.2. 2

3.1.2.1. You don't need expensive hardware to run it

3.2. Cons:

3.2.1. 1

3.2.1.1. Firewall application is not included by default.

3.2.2. 2

3.2.2.1. New users to Ubuntu still need to install additional open source apps and utilities.