SOFTWARE

1. CATEGORIES

1.1. OPEN SOURECE

1.1.1. Free

1.2. PROPRIETORY

1.2.1. Paid

2. SYSTEM

2.1. TYPES

2.1.1. Operating System

2.1.1.1. Stand-alone OS

2.1.1.2. Server OS

2.1.1.3. Embedded OS

2.1.2. Utility System

2.1.2.1. File manager

2.1.2.2. Disk cleanup

2.1.2.3. Compression tools

2.1.2.4. Anti-Virus program

2.1.2.5. Spyware remover

2.1.2.6. Disk defragmenter

2.1.2.7. Backup & restore

3. APPLICATION

3.1. TYPES

3.1.1. Web Browser

3.1.2. Word processing

3.1.3. Spreadsheet

3.1.4. Database

3.1.5. Presentation