The predictions come from IDC and they reflect the fact that in the last few months Linux on the desktop has become a reality. It is now possible, for example, to buy a Linux-based PC (running LindowsOS) from Evesham. In the United States, Wal-Mart sells machines based on Lindows, Mandrake Linux and others. But though Linux may have its foot in the door, taking the next step to becoming a mainstream success is proving a more difficult proposition.

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