How to improve system response speed by modifying the registry

1. Speed up the boot and shut down the machine

In [Start]-->[run]--> type [Regedit]-->[hkey_current_user]-->[control panel]-->[desktop], locate the string value [ Hungapptimeout] as shown in Figure 8, double-click to change the value data to [200],

Change the value data of the string value [Waittokillapptimeout] to 1000, in addition to the [hkey_local_machine]-->[system]-->[currentcontrolset]-->[ Control], change the value data of the string value [Hungapptimeout] to [200], changing the value data of the string value [WaitToKillServiceTimeout] to 1000.

2, speed up the pre-reading ability to improve the boot speed

Windows XP read-ahead settings can increase system speed and speed up the boot. Press the changes to make the CPU more efficient: In [Start]-->[run]--> type [regedit]-->[hkey_local_machine]-->[system]-->[ Currentcontrolset]-->[control]-->[sessionmanager]-->[memorymanagement], in the [PrefetchParameters] right window, will [ Enableprefetcher] The value data changes as follows, such as the use of PIII 800MHz CPU above the recommendation to change the value data to 4 or 5, otherwise it is recommended to retain the value of the default value of 3.

3. Speed up the menu display

In [Start]-->[run]--> type [Regedit]-->[hkey_current_user]-->[control panel]-->[desktop], string value [ Menushowdelay] To change the value data to [0], after the adjustment if the menu display speed is too fast to adapt to the [Menushowdelay] Value data can be changed to [200], restart.

4, 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 reboot.

5. Accelerate overall performance with CPU L2 cache

In [Start]-->[run]--> type [regedit]-->[hkey_local_machine]-->[system]-->[currentcontrolset]-->[ Control]-->[sessionmanager], in the right window of [memorymanagement], change the value data of [Secondleveldatacache] to the CPU L2 Cache the same decimal value: For example: P4 1.6G a L2 cache is 512Kb and the value data is changed to decimal value 512.

6. Automatically close the Stop response program

In [Start]-->[run]--> type [Regedit]-->[hkey_current_user]-->[control panel]-->[desktop], string value [ Autoendtasks] Change the value data to 1 and reboot.

7. Clear DLL files that are not used in memory

In [Start]-->[run]--> type [regedit]-->[hkkey_local_machine]-->[software]-->[microsoft]-->[windows]-- >[currentversion], add an item [Alwaysunloaddll] to [Explorer], and the default value is set to 1. Note: This function is disabled if the default value is set to [0].

8. Run the Defrag program when you start the computer

In [Start]-->[run]--> type [regedit]-->[hkey_local_machine]-->[software]-->[microsoft]-->[dfrg]-->[ Bootoptimizefunction], set the string value [Enable] to: Y equals open and set to N equals close.

9, shut down automatically when the Stop response program

In [Start]-->[run]--> type [regedit]-->[hkey_users]-->[. Default]-->[control Panel], then change the value data of [Autoendtasks] to 1, log off or restart in the [Desktop] right window.

10. Cancel the display icon of the user's document in WinXP [My Computer]

Just installed Windows XP, open [My Computer], you will see the [Files stored on this computer] This column, not only not good looking, and will seriously affect [my Computer] double-click to open the speed! By modifying the registry-specific key value, you can cancel:

Open Registry Editor and locate Hkey_local_machinesoftwaremicrosoftwindowscurrentversionexplorermy Computernamespacedelegatefolders below it to find the key named {59031a47-3f72-44a7-89c5-5595fe6b30ee} to delete it.