Originally posted by: bvchurch
If you have another OS installed I would download and run CPUZ (google it) on that processor, to make sure you do have a sempron 64 bit based processor. It is possible you have a sempron 3300 that is just a regualr 32bit processor.
/mellow.gif" style="vertical-align:middle" emoid=":mellow:" border="0" alt="mellow.gif" /> Thank you for your help,
Sorry about my ignorance running CPUZ,
but in which field I will get if is it a 64 bit based processor?