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HP CEO Leo Apotheker speaks to the press after delivering the keynote address at the HP Summit in San Francisco

HP may drop PCs, to buy Autonomy for $11.7 bln

Hewlett-Packard Co may spin off the world's largest PC business, part of a wrenching series of moves away from the consumer market, including killing its new tablet and buying British software company Autonomy Corp for as much as $11.7 billion.