When the Win7 system uses the Ping command, it prompts “Ping is not an internal or external command”.

1. Right-click on the “Computer” icon and select “Attributes”. In the Open Computer Properties Settings window, select “ldquo; Advanced”. System Settings & rdquo;;

2, in the pop-up "System Properties" window, switch to the "Advanced" tab, click ""Environment Variables" to enter another window;

3. In the Win7"Environment Variables" window, find the <quo;system variable", find the path setting for the path in the variable item, and click the “Edit” button below. Copy “;C:windowssystem32” into the variable value, and then click OK;

4. After the above settings, run into the DOC interface. In the start menu, open the run, type cmd in the run input box, press and hold the Enter key to enter the DOC interface. Under the DOC command, after entering the ping command, the following dialog box will pop up, indicating that the setting is successful.