Solution to invalid command input at command prompt of Win7 System

Solution to invalid command input at command prompt of Win7 System
You can use a command prompt (CMD) to operate your computer more efficiently. Some Win7 system users enter an invalid command when using a command prompt. What is the problem? The following describes how to fix the invalid command input at the command prompt of the Win7 system.

The repair procedure is as follows:

1. Click the Start menu, right-click on "computer", and select "properties ";



2. Click "Advanced System settings" on the properties page ";



3. Under System Properties, click "environment variables" under the Advanced tab ";



4. In the environment variables window, find "variable-Path" and double-click it;



5. In the variable value box, enter "% SystemRoot % \ system32; % SystemRoot % \ System32 \ Wbem; % SYSTEMROOT % \ System32 \ WindowsPowerShell \ v1.0 \ "click OK.



The above is a solution to the problem where the prompt command entered at the command prompt in Win7 system is invalid. If you also encounter this problem, you may wish to refer to this article to fix it.