INSTALLATION

(1) copy the file AE Global Renamer 2.jsxbin into the folder
"Support Files/Scripts/ScriptUI Panels" (on Windows) or
"Scripts/ScriptUI Panels" (on Mac) of your After Effects
installation. 

(2) Start AE Global Renamer 2 (via the "Window" menu in After Effects)

ABOUT

Bulk rename anything in After Effects. Completely rewritten with lots more functionality and a super tiny UI!