How does the win7 system enable large system cache? Two ways to use large system caches

  

System cache refers to a data buffer in memory. It is a pre-reading area. When reading a file, the file data is read from the disk to the buffer area, and then read by the CPU. This cache is In order to increase the read performance of the computer, it is set to 4MB by default. Now the memory is very large. If you expand this buffer area, it will increase the running performance of the system, so-called large system cache (LargeSystemCache). Can be expanded to 8MB.

If your memory is large, you can use the large system cache to increase the running performance of the computer. How to set it up, introduce two methods.

Method 1: Modify the registry, use the large system cache

1, the most effective method, of course, is to modify the registry value, enable large system cache, the specific steps: first from the start menu Open the "Run" program, then enter the regedit command, OK, and enter the Registry Editor.

2. After entering the editor window, first select [HKEY_LOCAL_MACHINE] in the root key directory.

3, then in this key, open [HKEY_LOCAL_MACHINE\\System\\CurrentControlSet\\Control\\SessionManager\\MomoryManagement], and finally locate the MomoryManagement item.

4. In the right window of the MomoryManagement item, right-click in the blank space and select “DWORD (32-bit) value” in the menu to create a new one.

5, will create a new project in the window, the default name is "ldld; new #1", you want to change this name, if the name is determined, you can right click, select “ Rename & rdquo;.



6. Change the name to “LargeSystemCache”, and click on the blank space to determine it. Then modify the value and double-click the name.

7, enter the edit DWORD (32-bit) value window, first find the "data value" in its interface, this item, the current state should be "“0” value, that is not used Large system cache.

8, if you want to use the large system cache, you should change the value of “0” to “1” value, “1” means to use the large system cache, after the setting is completed, press &ldquo ; OK & rdquo; save and quit, modify the completion, restart the computer, it will take effect.

Method 2: Self-made file adjustment large system cache

1, it is more difficult to modify the registry above, people who are not familiar with the registry are more difficult to do, the following introduces a relatively simple Method, self-made a registration file, can also solve the problem. Specific steps: first open the Notepad program, enter the following code inside:
Copy content to the clipboard Windows Registry Editor Version 5.00


  • [HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Control\\Session Manager\\Memory Management]




    Select the disk and folder to save the file, such as D:\\1;

    2) Define a file name, such as "large system cache.reg", the suffix must be reg type;

    3) The file type is <;All Files>;

    4) Press “Save”.

    3. After the save is complete, come to save the file larger, find and select the "large system cache.reg" file, double-click this file.

    4, a prompt window will pop up, there are some warning messages, this is self-made, of course, there will be no untrustworthy information, press “ OK & rdquo; can also be modified The registry uses a large system cache.

    Note: When entering the code, be sure to leave a blank line between the first line and the second line, otherwise an error will be entered. To modify the registry, it is best to back up the registry before, so that there is a possibility to restore the registry.

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