UNITED STATES - OCTOBER 23:  Latasha Bell, a Dell Inc. employee, assembles a Dell OptiPlex desktop computer at the company's facility in Lebanon, Tennessee, U.S., on Thursday, Oct. 23, 2008. Dell's global PC market share dropped to 13.6 percent from 14.1 percent in the third quarter, according to Stamford, Connecticut-based researcher Gartner Inc. Hewlett-Packard, the leader for nine straight periods, rose to 18.4 percent.  (Photo by Harrison Mcclary/Bloomberg via Getty Images)