Linux Box

Some dell computers are loaded with ubuntu linux as an operating system. I’ve heard that its more efficient than windows and crashes less. What are its advantages? If i were to get a dell laptop with unbuntu loaded on it would I have a tough time figuring out how to use it?
Hello [...]

Where do I go to get Linux? Is it more beneficial to buy it? Can anyone give me step by step instructions on how to uninstall Windows 98 and install a linux os?
Thanks
how much MEMORY RAM your computer has?
on this page there is a test, where the final will tell you, that distribution gnu / [...]