屋...
剛剛在winguides找了一下..
找到關於他的說法了..
About Windows Prefetcher Service
from winguides :
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Manage the Windows Prefetcher Service (Windows XP) Popular
The Windows XP Prefetcher component helps to shorten the amount of time it takes to start programs by fetching and storing commonly used files. This tweak allows you to manage the service and cache.

Registry Settings
System Key: [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Session Manager\
Memory Management\PrefetchParameters]
Value Name: EnablePrefetcher
Data Type: REG_DWORD (DWORD Value)
Value Data: (0 = disabled, 1 = Application launch prefetching, 2 = Boot prefetching, 3 = Both prefetching)
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給定的range也只有0~3..
我不曉得其他什麼怪數字是從哪來的(什麼4阿5阿還有10的.....)

我知道坊間某些雜誌或書籍不外乎就是大抄特抄...!!
然後有些就是大錯特錯...