回複：太感謝了, 不過您說了四句, 我隻明白可能性很多.

"運行一下 sfc /scannow 來查一下重要係統文件沒有損壞。
sfc 須要download 嗎? 還是隻要run from start up."

directly run from start=>run. and may take a while.

"如果裝了Daemon-tools之類的虛擬光驅軟件的話，先卸掉。"

atapi.sys is mass storage controller system file in Windows. Sometime, programs with virtual drives, such as Daemon-tools, Alcohol 120%, GameDrvie, etc, will cause problem.


"你用的是SP1吧？"
Windows XP Service Package 1.

Don't forget to check your memory with memtest86.

多謝 多謝.
不謝 不謝。