Fun performance optimization of Windows XP registry

  
        Microsoft's Windows XP has been released for a long time. I believe many of my friends have upgraded their operating systems to XP. This is the most powerful operating system to date, and its functionality and interface are indeed much better than the previous Windows operating system, but the newly installed Windows XP system is not in the best state. Most of the functions and interfaces are set according to the preset values. Today, I will teach you how to make your Windows XP performance better and more personalized by transforming the Windows XP system. Turn.

1, speed up the startup and shutdown speed

[Start] - & gt; [operation] - & gt; type [Regedit] - & gt; [HKEY_CURRENT_USER] - & gt; [ ,null,null,0],Control Panel]-->[Desktop], change the value data of the string value [HungAppTimeout] to [200], and change the value data of the string value [WaitToKillAppTimeout] to 1000. Also in [HKEY_LOCAL_MacHINE]--> [System]-->[CurrentControlSet]-->[Control], change the value data of the string value [HungAPPTimeout] to [200], and change the value data of the string value [WaitToKillServiceTimeout] to 1000.

2, automatically shut down to stop the program in response

[start] - & gt; [operation] - & gt; type [Regedit] - & gt; [HKEY_CURRENT_USER] - & gt; [Control Panel] -->[Desktop], change the value data of the string value [AutoEndTasks] to 1, and restart it.

3,

remove DLL files are not used in the memory [Start] - & gt; [operation] - & gt; type [Regedit] - & gt; [HKKEY_LOCAL_MacHINE] - ->[SOFTWARE]-->[Microsoft]-->[Windows]-->[CurrentVersion], add an item [AlwaysUnloadDLL] in [Explorer], the default value is set to 1. Note: If the default value is set to [0], this function is disabled.

4, to accelerate the speed of broadband access

(1) Household Version: [Start] - & gt; [operation] - & gt; type [regedit] - & gt; in [ ,null,null,0],HKEY_LOCAL_MacHINE]-->[SOFTWARE]-->[PolicIEs]-->[Microsoft] -->[Windows], add an item named [Psched], add a DWord to the right of [Psched] The value [NonBestEffortLimit] value data is 0.

(2) Commercial version: In [Start]-->[Run]--> Type [gpedit.msc], open the local computer policy, and select [Computer Configuration] in the left window-- >[Administrative Templates]-->[Network]-->[QoS Packet Scheduler], double-click "Limit Retainable Bandwidth" in the right window, select "Enabled" and "Bandwidth Limit ( %) "Set to 0 application--> OK, restart.

5, speed up menu display speed

In [Start]-->[Run]-->Type [Regedit]-->[HKEY_CURRENT_USER]-->[Control Panel]-->[Desktop], change the value data of the string value [MenuShowDelay] to [0], if you feel that the menu display speed is too fast, you can change the value data of [MenuShowDelay] to [ ,null,null,3],200], restart it.

6, speed up the automatic refresh rate

In [Start]-->[Run]--> Type [Regedit]-->[HKEY_LOCAL_MacHINE]-->[System ]-->[CurrentControlSet]-->[Control]-->[Update], change the value data of DWord[UpdateMode] to [0], and restart.

7, to speed up the pre-reading skills to improve the boot speed

Windows XP pre-read settings can improve system speed, faster system startup. Press Modify to further make good use of CPU efficiency: in [Start]-->[Run]-->Type [Regedit]-->[HKEY_LOCAL_MacHINE]-->[SYSTEM]-->[CurrentControlSet ]-->[Control]-->[SessionManager]-->[MemoryManagement], in the right window of [PrefetchParameters], change the value data of [EnablePrefetcher] as follows, such as using the PIII 800MHz CPU or higher. The data is changed to 4 or 5, otherwise it is recommended to leave the value data as the default value of 3.

8, CPU utilization L2 Cache speed up the overall performance

[Start] - & gt; [operation] - & gt; type [Regedit] - & gt; [HKEY_LOCAL_MacHINE] - >[SYSTEM]-->[CurrentControlSet]-->[Control]-->[SessionManager], in the right window of [MemoryManagement], change the value data of [SecondLevelDataCache] to the same as CPU L2 Cache Decimal value: For example: P4 1.6GA's L2 Cache is 512Kb, and the numeric data is changed to decimal value 512.

9, runs when starting the computer program

Defrag [Start] - & gt; [operation] - & gt; type [Regedit] - & gt; [HKEY_LOCAL_MacHINE] - & gt ;[SOFTWARE]-->[Microsoft]-->[Dfrg]-->[BootOptimizeFunction], set the string value [Enable] to: Y equals on and N equals off.

10, automatically shut down the stop response program when shutting down

In [Start]-->[Run]-->Type [Regedit]-->[HKEY_USERS]--> ;[.DEFAULT]-->[Control Panel], then change the value data of [AutoEndTasks] to 1 in the right window of [Desktop], logout or restart.
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