Fun Win XP - registry performance optimization

  
        , Speed ​​up the startup and shutdown speed

in [start] - & gt; [run] - & gt; type [Regedit] - & gt; [HKEY_CURRENT_USER] - & gt; [Control Panel] - & gt; [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] - & gt; [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 [HKEY_LOCAL_MacHINE]-->[SOFTWARE]-->[PolicIEs]-->[Microsoft] -->[Windows], add an item named [Psched], in the right window of [Psched] Add a DWord value [NonBestEffortLimit] value data to 0.

(2) commercial version:
in [start] - & gt; [run] - & gt; type [gpedit.msc], open the Local Computer Policy, in the left window, select the [Computer Configuration ]-->[Administrative Template]-->[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

at [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 adjust the value data of [MenuShowDelay]. Change to [200] and restart.

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], [SecondLevelDataC

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