Practical: WINDOWS XP Registry Skills Application Collection (4)

Open the registry editor, and then find the subkey HKEY_CURRENT_USER\\Control Panel\\Desktop, change the value of the string value "HungAppTimeout" to "200", and set the string value. The value of "WaitToKillAppTimeout" is changed to "1000". Then open the HKEY_LOCAL_MacHINE\\SYSTEM\\CurrentControlSet\\Control subkey, change the string value "HunAPPTimeout" to "200", and change the value data of the string value "WaitToKillServiceTimeout" to "1000".

■19. Uninstalling Unwanted Dynamic Connections

The epoch manager often leaves useless dynamic connections in memory. To eliminate this phenomenon, open the registry editor and find the subkey HKEY_LOCAL_MacHINE \\SOFTWARE\\ Microsoft\\Windows\\CurrentVersion\\Explorer, add a new DWORO item value "AlwaysUnloadDLL" in the right window. The default value is set to "1", and if the default value is set to "0", this feature is disabled. In order for the settings to take effect, you will need to restart your computer.

■20. Speed ​​up broadband access

Different setting methods for different versions of Windows

For home version:

Open registry editing Find HKEY_LOCAL_MacHINE\\SOFTWARE\\PolicIEs\\Microsoft\\Windows, add a new item named "Psched", add a DWord value "NonBestEffortLimit" to the right window of "Psched", and set the number to "0".

For professional version:

Run gpedit.msc to open the local computer policy, select Computer Configuration→Administrative Template→Network→QoS Packet Scheduler in the left window, double click in the right window "Restrict the bandwidth that can be reserved", select "Enabled" and set the "Bandwidth Limit (%)" below to "0", and the restart will take effect.

■21. Speed ​​up the automatic refresh rate

Open the registry and find the subkey HKEY_LOCAL_MacHINE\\SYSTEM\\CurrentControlSet\\Control\\Update, which has the "UpdateMode" item in the side window. Change the value to “0” and restart the computer to take effect.

■22. Using the L2 Cache of the CPU to speed up the overall effect

Open the Registry Editor, expand HKEY_LOCAL_MacHINE\\SYSTEM\\CurrentControlSet\\Control\\ SessionManager\\MemoryManagement, and set "SecondLevelDataCache" in the right window. The numeric data is changed to the same decimal value as the CPU L2 Cache. For example, the L2 Cache of P4 1.6G A\\ is 512KB, so the value data should be changed to decimal value 512.

■23. Run Defrag program at startup

Open the registry editor and find the subkey HKEY_LOCAL_MacHINE\\SOFTWARE\\Microsoft\\Dfrg\\BootOptimizeFunction. Setting the string value "Enable" to "Y" means turning this feature on and setting it to "N" means turning this feature off.

■24. Read-ahead settings to increase speed

Windows XP uses the technology of read-ahead settings to increase system speed. If you have a PIII 800 or higher CPU and 512M or more memory, you can make the following settings: Open the Registry Editor and find the subkey HKEY_LOCAL_MacHINK\\SYSTEM\\ CorrenrControlSet\\Control\\Session Manage\\Memory Managment\\PrefetchParameter, you can set the value of "EnablePrefetcher" Change to 0, 1, 2, 3. Where 0 means Disable (turn off pre-reading, which can greatly improve the startup speed, but this will cause system security
sex and stability); 1 means pre-read application; 2 means start pre-read; 3 means before Both are pre-read (recommended).