Kained

@echo off
setlocal EnableDelayedExpansion
set KEY="HKEY_LOCAL_MACHINE\Software\Microsoft\Active Setup\Installed Components"
set FND=find /i %KEY%
for /f "Tokens=*" %%a in ('reg query %KEY% /s^|%FND%') do (
set SP=N
for /f "tokens=*" %%b in ('reg query "%%a"^|find /i "STUBPATH"^|find "REG_"') do (
set SP=Y
)
if "!SP!" EQU "Y" reg delete "%%a" /V STUBPATH /F
)
endlocal