【教程】如何修改文件后缀名 How to change a file extension

视频教程

文字教程

在电脑中设置不隐藏文件扩展名，然后对文件进行重命名，修改其后缀名即可。这样就能修改文件后缀名，具体操作请参照以下步骤。

1、在电脑桌面上找到“计算机”图标，然后用鼠标双击打开，进入到我的电脑中。

2、然后点击上方菜单栏选项“工具”，再在工具的下拉框中找到并点击“文件夹选项”

3、在弹出的对话框中点击“查看”选项，点击后进入到查看选项的页面中。

4、然后用鼠标向下拉动滑条，将“隐藏已知文件类型的扩展名”前面的对勾去掉，然后点击确定。

5、然后选中目标文件进行重命名操作，按需求更改掉文件后缀名即可。完成以上设置后，即可修改文件后缀名。

Sure! Here's the translation of the steps into English:

• Open "Computer": Find the "Computer" icon on your desktop and double-click it to open it, and you will enter the "My Computer" window.
• Click on "Tools": Then click on the "Tools" option in the menu bar at the top, and in the drop-down menu, find and click on "Folder Options."
• Access the "View" options: In the pop-up "Folder Options" dialog box, click on the "View" tab to enter the view options page.
• Disable hiding file extensions: On the "View" options page, scroll down until you find the option "Hide extensions for known file types." Make sure the checkbox in front of it is unchecked, which will prevent file extensions from being hidden. Then click "OK" to save the changes.
• Rename the file: Now you can browse through your computer to locate the target file. Select the file by clicking on it once, then press the "F2" key or right-click on the file and choose the "Rename" option. In the rename text box, you can change the file extension according to your needs. After entering the new extension, press the "Enter" key to complete the renaming process.
  
  

Please note that modifying file extensions can result in the file being unable to open properly or being incompatible with the corresponding program. Make sure you are aware of the changes you are making and backup important files before proceeding.