@echo off&setlocal enabledelayedexpansion
set "s=V4用户认证"
set "reg=reg query HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\Folders"
set "find=findstr/i \\%s%\\.*REG_SZ
for /f "tokens=*" %%i in ('%reg% 2^>nul^|%find%') do (
    set "var=%%i"
    set var=!var:\%s%\=^

!
    for /f "delims=" %%a in ("!var!") do if not defined str set "str=%%a"
)
if not defined str (echo,没有%s%目录)else echo,%str%
pause
复制代码

@echo off&setlocal enabledelayedexpansion
set "s=V4用户认证"
set "reg=reg query HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\Folders"
set "find=findstr/i \\%s%\\.*REG_SZ
for /f "tokens=*" %%i in ('%reg% 2^>nul^|%find%') do (
    set "var=%%i"
    set var=!var:\%s%\=\%s%^

!
    for /f "delims=" %%a in ("!var!") do (
        if /i "%%~nxa" == "%s%" set /an+=1&set "$!n!=%%~dpa"
    )
)
if not defined n (echo,没有%s%目录)else for /l %%i in (1,1,!n!) do echo,!$%%i!
pause
复制代码

@echo off&setlocal enabledelayedexpansion
set "s=V4用户认证"
set "reg=reg query HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Installer\Folders"
set "find=findstr/i \\%s%\\.*REG_SZ
for /f "tokens=*" %%i in ('%reg% 2^>nul^|%find%') do (
    set "var=%%i"
    set var=!var:\%s%\=\%s%^

!
    for /f "delims=" %%a in ("!var!") do (
        if /i "%%~nxa" == "%s%" (
           if not defined a (set a=%%~dpa)else set b=%%~dpa
        )
    )
)
if not defined a (
   echo,没有%s%目录
)else echo %a%&if defined b echo %b%
pause
复制代码