Select the files you want to rename.
Right click the first in the series
Rename
Type the new name, and then press ENTER.
[[All of the files in the series will be named in sequence using the new
name you type. For example, if you type Birthday, the other files in the
series will be named Birthday (1), Birthday (2), and so on.
To select consecutive files or folders, click the first item, press and hold
down SHIFT, and then click the last item. To select nonconsecutive files or
folders, press and hold down CTRL, and then click each item.
To specify the starting number for the series, type the starting number in
parenthesis after the new file name. The files in the series will be
numbered in sequence starting with the number you type. For example, if you
type Birthday (10), the other files will be named Birthday (11), Birthday
(12), and so on. ]]