13, memory performance optimization
Windows XP, there are several options to optimize memory performance, all of the following location in the registry:
HKEY_LOCAL_MacHINESYSTEMCurrentControlSetControlSession ManagerMemory Management
1) disable memory paging (paging Executive)
under normal circumstances, the XP will be written to disk memory fragments, we can do to stop it, so that data retention In memory, thereby improving system performance. It should be noted that users with a lot of memory (more than 256M) can use this setting. The name of this setting is just like its function, called "DisablePagingExecutive". Changing its value from 0 to 1 disables memory paging.
2) to enhance the system cache: the LargeSystemCache key from 0 to 1, Windows XP will put the system memory in addition to 4M fully allocated to the file system cache, which means that XP kernel can Running in memory greatly increases system speed. The remaining 4M of memory is used for disk caching. XP will allocate more when needed under certain conditions. In general, this optimization will result in a considerable increase in system performance, but it may also degrade some applications. As mentioned before, you must have more than 256M of memory to activate LargeSystemCache, otherwise don't move it.
3) Input /output performance: the optimized only for server users have real meaning - it can enhance system performance when transferring large file. By default, this key does not exist in the registry. You must create a DWord (double-byte value) key, named IOPageLockLimit. Most people use this optimization to find the best performance between 8 and 16 Mbytes. What value can be set, you can set it to see which value can get the best performance. Remember that this value is calculated in bytes, so if you want to allocate 12M, it is 12 * 1024 * 1024, which is 12582912. As with the previous memory optimization, it is only necessary to change the value when your memory is larger than 256M.
14, set the processor L2 cache capacity
Windows XP does not automatically detect the processor secondary cache capacity, we need to manually set the registry, first open the registry (run Enter "Regedit"), then open: HKEY_LOCAL_MacHINESYSTEMCurrentControlSetControlSession ManagerMemory Management
Select "SecondLevelDataCache", according to the processor settings you use, for example, PIII Coppermine/P4 Willamette is "256", Athlon XP is "384" ", P4 Northwood is" 512 "
15, to restore the previous driver hardware
discovery system instability or hardware does not work after a new hardware drivers installed, simply Select the "Driver Recovery" button in the "Device Manager" to restore to the previous normal system state. However, the printer driver cannot be restored.
16, so that Windows XP read letters
find the "Accessibility" group in the "Narrator" program, click on "Sound" button, enter the "Sound Settings" interface for some settings Then save it. When you point your mouse at a dialog box, menu, and button with English letters, you will hear a male voice reading English letters.
17, see Internet usage time
In Windows XP, we can see our past time online through the "Event Viewer." Here's how: Open the Control Panel, double-click Administrative Tools, and open the Event Viewer. In the window on the left, select the "System" option, right-click, select "Properties" in the pop-up shortcut menu, select the "Filter" tab in the "System Properties" window, and select "In Event Source" RemoteAccess". Click the "OK" button to return to the "Event Viewer" main window. In the right window, the start time and end time of the Internet will be displayed. The earlier of the two adjacent times is the time when you started surfing the Internet. Later, it is the time to go offline.
18, modify the Windows XP logon background pattern
the face of long-term change in the monotonous pattern login, you may Boredom, we can put it through the registry to replace your favorite The pattern, the steps are as follows: open the registry editor, find the HKEY_USERS.DEFAULTControl PanelDesktop subkey branch, double-click wallpaper, type the path of the image you selected, such as: c ocuments and SettingsMy DocumentsMy Picturesmypic.bmp, click "OK", then Find Tilewallpaper, double-click it and enter the key value "1" to restart the system.
3. Applying for Access to Parents When a website is restricted or warned, the child is no longer ab
a , when safe mode choose safe mode start Windows XP, the system uses only the most basic
文/李东博 Source: 极极网 In Windows XP, if you have administrator privileges, you can easily modify
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