How to remove file extension

If your file name doesn't contain any dot. This simple formula should work:. For example, for the string "Superman. To parse only "Superman", you need get the first 8 th characters of the name. This is where the subtracting one operation comes in. The downside of this approach is that the formula only looks for the first period. However, you will just receive an error message or open a useless document. How to change file extension in Windows 10? To change file extensions correctly, follow the steps given in below.

Step 1: After opening File Explorer, click the View option to view ribbon menu. Step 2: Then check the File name extensions option to enable file extensions to be displayed in Windows Alternatively, you can also click Options on the uppper right corner to disable the Hide extensions for known file types option from File Explorer Options in Windows 10 by unchecking the option.

Step 3: Find the file that you would like to change through the search window. When you find the file, right click it. Select the rename option from the menu, and then type the new file extension. Step 4: Then there will pop up a warning window on the page.

The file type is commonly determined by the filename extension. For example, the. A single file extension might have more than one association for performing different actions. Specifically speaking, an application might be associated with a file extension to open this type of files, but another program might also be associated to open and edit the files.

File type association is very helpful, but it might get corrupted. As a result, a file will be opened with another application that is not suitable. In this case, you should remove file type associations for the file to stop opening the file with the associated app by default. To remove file type association in Windows 10, you can go to modify Windows Registry. Here is a simple guide and you can refer to it to remove file type association of the file extension you want.

Step 4 : Under FileExts key, find the file extension you want to remove file association for.