Change all files at once in a folder

Are you trying to change the extension (extension) of many files without using the software? Changing a lot of files using the conventional method will take a lot of time. So in this article you can follow the instructions through the following specific steps to proceed to change all files at once in a folder:

Step 1: You put all the files to be renamed into the same folder and then copy that folder to the Desktop .

Step 2: On the Run by clicking Start -> type shaking the box Search programs and files and then select Run (or use the key combination Windows + R ).

In the Run dialog box, enter cmd into the Open box and click OK or press Enter .

Step 3: In the cmd window, enter the cd command to find the folder containing the file to change. For example, here I take the PPT folder on the Desktop I will enter cd desktop / PPT command .

Step 4: Conduct file extension (here I want to change the file extension pps to ppt ), I will use the command Ren * .pps * .ppt.

Inside:

.pps is the current file extension format.

.ppt is the file extension format that I need to convert.

Next use the Enter key to complete the command.

At this time the system will convert pps tail to ppt very quickly.

And this is the final result:

So we finished changing all files at once in the directory very quickly right?