The ability to login graphically into any computer from a remote location has a number of uses. In my case it allows me to create a setup where students in my school can easily login graphically into the universities computer lab and use many of the applications which are installed there (like Matlab which is only licensed to run on our lab computers) It also allows me to log into my work computer from home. To create this setup we would need a tool called Freenx.
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