usb communication setup

how usb communication setup?
I have completed learning topics in tutorial section of this site. is that enough for setting up usb communication?
I google'd USB communication c++
Found this:
http://stackoverflow.com/questions/1154187/usb-communication-api

The link to SourceForge on the accepted answer is not working at the moment, because the site is undergoing maintenance. So instead you can go to http://www.libusb.org/
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