How can WinXP not clear the DNS cache?

During the operation of the WinXP system, we found that the network suddenly became very slow. Why is it slower? That's because the DNS is cached on the computer, and we have to clean up the DNS cache. However, when a user cleans up the DNS cache and finds that the DNS cache cannot be cleaned up, what should I do? How can this be solved? Let me talk about the solution that WinXP can't clear the DNS cache.

The method is as follows:

Method 1: Refresh the DNS with a repair local connection.

1. From simple to difficult, first refresh the DNS cache with the simplest method, which is to fix the local connection.

In the lower right corner of the desktop taskbar, right click on the local connection icon and select “Open Network Connection” in the pop-up menu. If the taskbar does not have a local connection icon, open it under the control panel. “Network connection” is the same.

2. After entering the network connection window, right click on the “local connection” and select “Repair” in the menu to make the system re-fix.

3, in the repair, will perform a series of repairs, one of which is "clear DNS cache", the time may be longer, you must wait until it is completely fixed before you can close, so that effective.

Method 2: Use the CMD command to refresh the DNS cache.

1, this method is to enable the CMD command mode to refresh the DNS cache, although the trouble point, but more effective than the above, the specific implementation method.

First open the “Start” menu in the "Run" program, then enter the CMD command in "Run" and confirm, you can open the Command Prompt window.

2, after entering the command prompt window, copy the ipconfig /flushdns command into it, and then press Enter, it will start to refresh the DNS cache.

3, refresh quickly, after the brush, there will be a success prompt: "Successfully flushed the DNS Resolver Cache.", see this, it indicates that the refresh is successful.

4, if the prompt pops up after refreshing is "Could not flush the DNS Resolver Cache: During the execution, the function has a problem", it means that the refresh is not successful, the reason for the unsuccessful refresh is generally " ; DHCP Client” and “DNS Client” service is not enabled, the following teaches you how to open these two services.

Method 3: The solution to the DNS cache cannot be refreshed.

1, can not be refreshed, generally "DHCP Client" and "DNS Client" service is not opened, how to open these two services, the specific method is as follows.

2, first open the "Control Panel" program from the "Start" menu, and then open the "Administrative Tools" item in the Control Panel.

3. After entering the management tool window, select “service” this item, double-click to open, you can enter the service editor window.

4, after entering the service window, open the "DHCP Client", double-click this to open its properties window.

5. After entering the properties window, select “General”, in this interface, find “startup type”, set it to “auto", then press “apply”.

6, after the startup type is set, then start the service, press “ service status & rdquo; under the "start" & rdquo;, the service is successfully started, and then press "definitely determine" Exit the window.

7, there is a service to start, that is the DNS Client this item, double-click this item, enter the property window, the setting method is the same as above, the regular - "start type" "automatic" Application - "According to the service status & ldquo; start & rdquo; button -" OK.

8, after these are all set up, then open the command prompt window, and then refresh the DNS cache.

The above is a solution for WinXP that can't clear the DNS cache. The method is very simple, you can follow the method steps provided by Xiaobian, so you can clean up the DNS cache! You can choose a method to solve it.