Diferences between windows 7 and XP/VISTA

The aim of Windows 7

1. Decrease Start up and Shut down times by 20 seconds.
2. Go to Sleep and Resume faster.
3. Pop up Search results faster
4. Reconnect to your Wireless Network more quickly.
5. Recognized USB devices faster.

 Upgrades from Vista/XP

• New Taskbar and System Tray. 
• Quick Desktop view button.
• Improve Start Up, Sleep and Resume performance.
• Libraries to improve file access and organization.
• New Wallpaper and themes
• Improved Gadgets.
• Advanced Calculator functions including saving history.
• Windows Mail replaced by Windows Live.

 Improvements from XP only.

• New start icon.
• Desktop icon as "Computer" "My Documents" are removed and accessed through the Start Menu.
• Larger icons and hidden icons in the Taskbar.
• A Search Bar in the Start Up Menu.
• Faster and smoother gaming components and so on.