If you're looking for a way to manage virtual machines on Linux and even do it remotely, Cockpit is what you want.
How-To Geek on MSN
How to install Windows CD-ROM games on Linux
Those old CD games that have been sitting on your shelf for eternity? Linux can run them.
There are instances when a GUI file manager just won't work. When I run into those situations, I have several terminal-based options.
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