XP system modification File expansion name causes file not to run how to do

Although many people use computers today, few of them know that some computer technology is the simplest--file name extension. Often some people try to modify the file name extension, which causes the file to be unavailable. Want to change back to the original extension but found that forgotten, resulting in the file is not available. In this case, most people will be able to re-enter or copy, regardless of the copy or input, is a waste of time. Is there a way to directly solve the problem where the file name extension is not available? The following small series to teach you a way to completely solve this problem, do not have to do the computer "big surgery" also do not waste too much time.

The method is as follows:

1, the mouse double hit open XP system computer desktop on the "My Computer" icon;

2, in the Open "My Computer" interface, click the "Tools-Folder Options" command;

3, in the Open Folder Options interface switch to the "View" tab, check "Hide known file type extension" option;

4, click the "Application-OK" button can be!

method is very simple, small series on the introduction to here, Master this method, no matter what you change to expand the name does not need to worry about the file can not be used things happen, no matter how much you know about the computer, no need to worry about, ease of use!