Every day we have to work with different files that are contained on the computer.Almost every one has such an extension.But not all users pay attention to it and do not understand why it is necessary.Moreover, not everyone knows how to change the file extension.In fact, it is very important.For example, the user can tell the approximate contents of the file (the type of data that it can hold) and even tell which program it is better to open.Also, the operating system identifies the files contained in it starting from said expansion therein.
How does the expansion
It is indicated as a few characters at the end of the file name.They are usually three or four, and they always go after the point.Example: «.mp3» or «.doc».In the first case, the name immediately makes it clear that we are talking about the musical content, the second is immediately clear to many, it presented a text document.And open both files in different programs.For the first suit different players, the second will be opened in a text editor.On some computers, the extension is not shown, but it does not mean that the files do not.Just not enabled display in the settings.The question is how to change the file extension in this case?It will have to first look at the appropriate point.
How to change the file extension in Windows 7
If the display of such information is disabled, it can be changed through a small item in the settings.In Windows 7, the path to the desired action takes place through the control panel.Next, go to Folder Options section.The window will contain the View tab.It's the need.There is a clause that allows you to hide file extensions.To cancel this rule check box in front of him should be removed, and then save your changes by clicking "OK".Everything from this point on, all will be correctly displayed.
Now you can go directly to the question of how to change the file extension.In this operating system, the process is very simple.But there is a small caveat: originally (according to developers - for the sake of convenience) function, which allows you to change the file extensions in Windows 7 is disabled.Because of what it can be difficult when a user downloads a file, a song or a book, and they accidentally stored in the wrong extension.The preceding paragraph describes in detail how to deal with this problem.Now it remains only to highlight the name of the file and write the correct extension.
Important: if you inadvertently delete a file extension (instead of renaming it), then the system will be in trouble.The computer will not know what program it to open the file.As a result, make it fail.You can fix this, again highlighting the name and enter the correct, in your opinion, the expansion.Do not forget to put a point between him and actually called.Also, when changing the file name should be especially careful not to remove too much (what comes after the dot, and herself), otherwise history will repeat itself.Not very experienced users after the changes better again put in the settings "hide extensions".Thus, it is possible to prevent accidental actions.
files without extension
Now you know that the problem of how to change the file extension on your computer, there is nothing difficult.It is necessary to tell about the files in which it is absent.Surely every once I encountered such a problem as they can not be opened.
Assistant on a computer typically offers two solutions problem: search related files on the Internet, or manually select the program.The first method can be dispensed immediately in view of its ineffectiveness.But the second is quite capable to anyone.Once selected, you will see a window with the available programs.Of them to choose the most suitable, but if it does not exist in the list, it should find themselves.For this there is a button "Browse".
