how to undo rename
There is a short window of opportunity to undo a file action (move, rename, copy type) in Windows Explorer or folder windows using the Edit Menu (or pressing Ctrl Z).You would see undo rename as the option for example. Only the most recent file action will be un-doable, so it may be too late.) Phone has limitation on filename characters. 3) Changed a filename & next thing I know, I have 25 files re-named  BB King&Claption-Riding With the King  (of course, each with [2], [3], [4] etc appended). 4) Looked at all the obvious places for  UNDO  command (NONE readily apparent!).