Windows7
Top 10 reasons to move from Windows XP to Windows 7

1. Get quicker access to stuff - use Pin and Jump to keep the programs and files they use the most right at your fingertips.
 
2. Manage open windows more easily - resize and arrange windows simply by dragging borders to the edge of their screen.
           
3. Quickly find what you're looking for - use Windows search to fin specific file, program, or e-mail in a few seconds
           
4. Share files and printers among multiple PCs - from one Windows 7-based PC to another, they can share files, music, and even printers across their home     network.
            
5. Stay entertained effortlessly - with ‘Windows Media Center they get one place to enjoy their photos and music, watch and record live TV.
           
6. Easily create and share movies- create great looking movies and slideshows and share them on YouTube in minutes
           
7. Connect to networks easily - view and connect to any available wireless network in as few as three clicks.
           
8. Do more and wait less - improvements that can accelerate sleep and resumeand make their PC more responsive and help them get more done.
 
9. Don't leave programs behind - run many Windows XP productivity programs in Windows xp mode
              
10. Offers your PC better protection - help keep their PC, their information and their family, safe.