CrLf

@echo off
for /f "delims=" %%a in ('dir /a-d /b^|findstr "^[0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*[^0-9]"') do (
   for /f "tokens=1-3* delims=0123456789" %%b in ("%%~na") do if %%b%%c%%d==... ren "%%a" "%%b.%%c.%%d《%%e》%%~xa"
)
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