[Windows] Batch renaming of files and batch modification of suffixes

Prerequisite: under the same folder;

1. Rename the file name (without suffix)

Rename the bmp file under the new folder:

1. Select the file that needs to be renamed—right-click—Rename; 2. Change a file name—display after modification.

 1. Modify file suffixes in batches

1. Create a new text document, edit [ren *. original file suffix *. expected modified file name suffix] - save;

2. Modify the text file suffix to ".bat" and double-click the bat file.