Windows8 Command Prompt Environment DOS Command Invalid How to Solve

1. On the desktop, find the “Computer” icon and click the right mouse button, and select “ldquo; Properties” in the pop-up menu. As shown below:

2, click on the left side of the "advanced system settings", as shown below:

3, in the pop-up system properties dialog box, click “ Environment variable & rdquo; button. As shown below:

4, find the variable "Path", and click the "Edit" button, as shown below:

5, modify the variable value "ld";%SystemRoot %System32;%SystemRoot%System32WindowsPowerShellv1.0”, and finally click the “OK” button to end the setting. As shown below:

6, restart the computer.