Win7 system running cmd command prompts "Windows can not find files" failure cause and solution

            Analysis of the cause of the failure:
This usually happens when the files in the system are deleted.
Solution:
1, first prepare a U disk, insert the U disk into the same version of the system can run the cmd command computer;
2, open the "computer" in the computer, in turn, Open “C:WindowsSystem32”, find “cmd.exe” in this folder, and copy it, paste it through the USB disk to the directory where you can't run the cmd system, C:WindowsSystem32”
3, after copying, run the CMD command again to open normally.
The above is Win7 running cmd command prompts "Windows can not find the file" reason and solutions for everyone to understand, friends with the same problem can be resolved according to the above method!