This pages shows you how to rename multiple files in emacs.
Go to the directory first, by calling
〔➤see Emacs: File Management (dired tutorial)〕
When in dired, call
Then, just edit the file names.
When done, do one of:
wdired-finish-edit【Ctrl+c Ctrl+c】 to commit the changes.
wdired-abort-changes【Ctrl+c Ctrl+k】 to abort the changes.