winXP关闭和开启预读

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1 Disable winXP prefetcher

Applicable to AHCI mode and compatibility(IDE) mode.

- manually edit registry keys

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetContro lSession ManagerMemory ManagementPrefetchParameters]

"EnablePrefetcher"=dword:00000000

[HKEY_LOCAL_MACHINESOFTWAREMicrosoftDfrgBootOpt imizeFunction]

"Enable"="N"

[HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurr entVersionOptimalLayout]

"EnableAutoLayout"=dword:00000000

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Reboot and use your computer.

How to re-enable WinXP prefetcher

- manually edit registry keys

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetContro lSession ManagerMemory ManagementPrefetchParameters]

"EnablePrefetcher"=dword:00000003

[HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServic esSchedule]

"Start"=dword:00000002

[HKEY_LOCAL_MACHINESOFTWAREMicrosoftDfrgBootOpt imizeFunction]

"Enable"="Y"

[HKEY_LOCAL_MACHINESOFTWAREMicrosoftWindowsCurr entVersionOptimalLayout]

"EnableAutoLayout"=dword:00000001

- or download 'Enable WinXP Prefetcher(http://mampan.org/prefetch/Enable_Prefetcher.reg)' and double click.

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禁用时间戳的最后一次访问一个文件，以加快Windows

fsutil behavior set disablelastaccess 1

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