A modifying
secondary cache cpu Under normal circumstances, xp cpu will automatically identify the secondary cache. But sometimes xp won't do this, so you need to manually optimize to improve the performance of the cpu.
1. Run 'regedit';
2. Go to '[HKEY_LOCAL_MacHINESYSTEMCurrentControlSetControlSession ManagerMemory ManagementSecondLevelDataCache]';
3. Modify his decimal:
AMD Duron: 64(kb);
CeleronA/celeron2:128;
PII mobile/PIII E(EB)/P4/AMD K6-3/AMD THUNDERBird/Cyrix III:256;
AMD K6-2 /PII /PIII katmai /AMD Athlon: 512;
PII Xeon /PIII Xeon: 1024;
4. restart.
Second, modify the disk cache to speed up xp
disk cache plays a vital role in xp run, but the default I /O page file more conservative. Therefore, it is better to use different disk caches for different memories.
little-known Windows XP optimization
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PConline
1. Run 'regedit';
2. Go to [HKEY_LOCAL_MacHINESYSTEMCurrentControlSetControlSession ManagerMemory ManagementIoPageLockLimit];
3. Modify the sixteen according to your memory. Binary value:
64M: 1000;
128M: 4000;
256M: 10000;
512M or more: 40000.
4. Restart
three pre-read is provided to increase the speed
XP uses read this new set
technology, to improve system speed. If you have PIII 800, 512M memory or more, it is recommended to modify it:
1. Run "egedit"
2. Go to [HKEY_LOCAL_MacHINESYSTEMCurrentControlSetControlSession ManagerMemory ManagementPrefetchParametersEnablePrefetcher];
3.Settings Values 0, 1, 2, 3. 0-Disable, 1-ready application, 2-start read-ahead, 3-pre-read both ('3', recommended).
4. restart.
thus reducing start-up time. Great
four or remove prefetch files
xp after a period of time, the prefetch folder in the file becomes, there will be dead links file, this will slow down the system time. It is recommended to delete these files on a regular basis. (c:Windowsprefetch)
V. Reduce disk scan wait time
Under DOS, type "chkntfs/t:0"
0: Indicates that the wait time is 0 seconds.
six disk index closed
Xp record all files for fast searching, if you do not often find the file, you can turn it off.
1. Open my computer
2. Right click on the drive and select "Properties".
3. Cancel "Use index to quickly find files".
seven amendments mouse acceleration of bug
1. When playing xp quake3, cs, the mouse acceleration has become a problem and marksmanship allowed, tweak called "yinxs" can be modified This bug.
2. Run "regedit"
3. Go to [HKEY_CURRENT_USERControl PanelMouse]
'SmoothMouseXCurve'=hex:00,00,00,00,00,00,00 ,00,00,a0,00,00,00,00,00,00,00,40,
01,00,00,00,00,00,00,80,02,00,00,00, 00,00,00,00,05,00,00,00,00,00
'SmoothMouseYCurve'=hex:00,00,00,00,00,00,00,00,66,a6,02, 00,00,00,00,00,cd,4c,
05,00,00,00,00,00,a0,99,0a,00,00,00,00,00,38,33,15 benefits 00,00,00,00,00
4. restart
eight optimize ntfs file system ntfs
Needless to say it, but there are also inadequate.
Cancel the last disk access update, which will slow down the partition with large capacity.
Run "regedit"
In HKEY_LOCAL_MacHINESYSTEMCurrentContolSetControlFilesystem), add DWord, the value is 1.