請問, 我的電腦太舊了, 又慢, 怎樣可以upgrade ( 我試過把舊的harddisk放入新電腦內, 一開機就會show " this is ......if this is your first time to see this, pls off the computer "................我不太懂, 怕連累新機資料都受影響 ) 請問怎去處理及upgrade.................AMD Duron 1.3 processor ( 256RAM x 2 )都唔得, 沒有辦法