How to do CMD command error in win7 computer

Users who know win7 computer must know that this CMD command in win7 Ultimate computer is very important, and it is also a very necessary existence. In the article before Xiaobian, I think everyone will feel it. Many times we have to solve the problem of the win7 Ultimate computer. We need to use this CMD command to perform the operation. That is to say, this CMD command is wrong. We can't achieve many operations. Naturally, Very pessimistic. So if there is a mistake in the CMD command, how should we solve it? This is what Xiaobian wants to tell everyone today!

1. First, At the same time, press the win+r shortcut key on the win7 Ultimate computer keyboard to open the running window of the computer. After that, we enter path %windir%system32 in the running window and click Enter. In general, the simple faults are all Can be solved this way, the CMD command in our win7 Ultimate computer can be used normally.

2. If the above method solves the problem as usual, we need to return to the desktop location of the win7 Ultimate computer. After that, right click on the “Computer” icon, select the attribute in the slide menu, and then select “Advanced system properties”, then click “environment variable", see what the value of "windir" is, Xiaobian here suggests that you directly modify the system default value, if there is no "windir” If you want to create a variable with the same name.

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