Winedit in the menu bar: Options->execution Modes
The popup interface is shown in the following diagram:
Fancy "1" in the position shown, followed by 3 items appeared "? "Number (" The system cannot find the specified file "error, all items will be followed by"? , which indicates that the system cannot find an executable program. How to solve it? In the switch to the second tab of "TeX System" see:
See this picture to understand everything. The "TeX root" shown in the "2" position in the figure is the root path, and if this path does not match your installation directory, use the "magnifying glass" icon on the right to select "MiKTeX" in the installation path of your Ctex (refer to the correct path) and then "Auto-detect" in the "2" position option is not selected. Click "OK" to exit, now try the question is gone.
If there is a problem, your RP is too nearly, then you can look at all the tabs in the "path" place, change to correct it.
Reference URL: http://blog.sina.com.cn/s/blog_70b888640101cmuu.html
Latex typesetting (Ctex winedit Output "System cannot find the file specified" the ultimate solution)