Ubuntu Guide
What is Ubuntu
Ubuntu is a version of the Linux operating system that is perfect for laptops, desktops and servers. Ubuntu contain all the application you’ll ever need and always will be free of charge. You do not pay any licensing fees. You can download, use and share Ubuntu with your friends, family, school or business for absolutely nothing.
Installing Ubuntu within Windows
Wubi is windows software that installs ubuntu within a series of virtual hard disk files contained in the windows filesystem. It then configure boot-time menu so you can choose between booting into ubuntu or windows. If you choose to boot into ubuntu, a clever trick makes the virtual hard disk files appear to be real disks.

Key Combination
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Alt+F4 |
Quit application |
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F1 |
Context-sensitive help |
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F10 |
Open a program’s File menu |
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Alt+F1 |
Open main menu |
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Alt+F2 |
Open “Run Application” |
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Alt+Tab |
Switch between application |
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Windows+E |
Switch between virtual desktops |
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Alt-F9 |
Minimize window |
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Alt+F10 |
Maximize window |