最准确的64位和32位判断,前提是不能被垃圾软件或是病毒更改

/zhqsystem/zhq

for /f "delims=" %%i in ('reg query "hklm\system\controlset001\control\session manager\environment" /v "processor_architecture"^|findstr/i "reg_"') do (
for /f "delims=" %%j in ('reg query "hklm\system\controlset002\control\session manager\environment" /v "processor_architecture"^|findstr/i "reg_"') do (
for /f "delims=" %%k in ('reg query "hklm\system\currentcontrolset\control\session manager\environment" /v "processor_architecture"^|findstr/i "reg_"') do (
if /i "%%i"=="%%j" if /i "%%j"=="%%k" if /i "%%k"=="%%i" (
  echo=数值互等执行判断
  echo=%%i|findstr/i "64">nul2>nul||echo=%%i|findstr/i "86">nul2>nul||(echo=所有的判断值值错误,5秒退出&&ping /n 5 127.1 >nul2>nul&&exit)
  echo=%%j|findstr/i "64">nul2>nul||echo=%%j|findstr/i "86">nul2>nul||(echo=所有的判断值值错误,5秒退出&&ping /n 5 127.1 >nul2>nul&&exit)
  echo=%%k|findstr/i "64">nul2>nul||echo=%%k|findstr/i "86">nul2>nul||(echo=所有的判断值值错误,5秒退出&&ping /n 5 127.1 >nul2>nul&&exit)
  echo=%%i|findstr/i "64">nul2>nul&&(set system_bit=64&echo=当前系统位宽:  64位)
  echo=%%i|findstr/i "86">nul2>nul&&(set system_bit=32&echo=当前系统位宽:  32位)
  )
if /i not "%%i"=="%%j" (
  echo=错误对比 i j
  echo=%%i
  echo=%%j
  echo/
  )
if /i not "%%j"=="%%k" (
  echo=错误对比 j k 
  echo=%%j
  echo=%%k
  echo/
)
if /i not "%%k"=="%%i" (
  echo=错误对比 k i
  echo=%%k
  echo=%%i
  echo/
)
)))
reg query "hklm\system\controlset001\control\session manager\environment" /v "processor_architecture"|findstr/i "64">nul2>nul&&(set system_bit=64&echo=当前系统位宽:  64位)
reg query "hklm\system\controlset001\control\session manager\environment" /v "processor_architecture"|findstr/i "86">nul2>nul&&(set system_bit=32&echo=当前系统位宽:  32位)
复制代码

说明 最后两个是没有错误时直接用的