решение подсказали
Код:
@echo off
goto :start
:fn1
set n=--
for /f "skip=4 delims=" %%i in ('reg query %1') do (set n="%%i" & goto :next)
:next
if "%n:~1,1%"==" " reg delete %1 /va /f
for /f "skip=4 delims=" %%i in ('reg query %1') do reg delete "%%i" /f
exit /b
:start
call :fn1 "HKLM\SOFTWARE\Microsoft\Shared Tools\MSConfig\startupreg"
call :fn1 "HKLM\SOFTWARE\Microsoft\Shared Tools\MSConfig\startupfolder"
