Win7 computer can't run cmd command Prompt window What to do?

In the Windows system, whether the w764 flagship system downloads a computer, a win8 computer, a win10 computer, or a previous WinXP computer, we need to use a command prompt window, which is a lot of what we call the cmd Command window, in this command prompt window, We only need to enter the command code, we can query the system a lot of information to solve a lot of system failures. It's very convenient. But recently, users who use the Win7 flagship computer say that their Win7 flagship computer cannot run the CMD Command Prompt window, so how does this problem be resolved?

1. First, we hit the Start menu of the Win7 flagship computer, and then click from the Start menu into the Control Panel interface.

2. In the control panel of the open Win7 flagship computer, let's click on the "Advanced system settings" option at the bottom of the left pane to enter the property Settings window.

3. In the Open System Properties window, let's switch the interface to the Advanced tab, then click on the environment variable, and then we'll see the Edit User Variable window as shown in the following figure, where we modify the default variable name and variable values to path and%systemroot% System32, when you're done, let's click OK to save and restart our Win7 flagship computer.