it windows xp problem... try reinstall windows... the problem also happened to my sempron 140 buyer... after format PC, it shows 2 cores.... try it! refer here
http://forum.lowyat.net/index.php?showtopi...&hl=sempron+140
555 be unlocking help, xp cpuz did not display all core
Aug 8 2010, 01:03 AM
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