We have to set the envrionmental variable with path of ipconfig.exe and this is located in the path:-

C:\windows\system32.

We have to locate this in the environmental variable in the path. To locate this path steps are given below:-

1. Right click on the My Computer and select the properties.

2. After click on the properties a window will open. In that window in the left sidebar click on the advanced system settings.

3. After that we have to click on the Environmental variable and then select the path in that window which has open after click on the environmental variables.

4. After click on the path we have to enter this path in that variable:-

C:\windows\system32.

5. After setting this path in the environmental variables  we can successfully execute ipconfig command.