Win7 flagship computer cannot run cmd command prompt window solution

1. Open the "control panel" option in the "Start menu" to go to the control panel management of the system.

2. In the control panel of windows 7, click the "advanced system settings" option to enter the property settings window.

3. in the system properties window that appears, click "Advanced", and then enter the "edit user variables" window. In this window, change the default variable name and variable value to path and % SystemRoot % \ system32. After that, click "OK" and restart your win7 flagship computer.