检测当前Windows版本是32位还是64位

#include<Windows.h>
#include<iostream>

BOOL IsWow64()
{
    BOOL bIsWow64 = FALSE;

    typedef BOOL (WINAPI *LPFN_ISWOW64PROCESS) (HANDLE, PBOOL);
    LPFN_ISWOW64PROCESS fnIsWow64Process;

    fnIsWow64Process = (LPFN_ISWOW64PROCESS) GetProcAddress(GetModuleHandle(TEXT("kernel32")), "IsWow64Process");

    if (NULL != fnIsWow64Process)
    {
        if (!fnIsWow64Process(GetCurrentProcess(), &bIsWow64))
        {
            // handle error
        }
    }

    return bIsWow64;
}

int main()
{
    if (IsWow64())
    {
        std::cout << "64-bit Windows"<< std::endl;
    }
    else
    {
        std::cout << "32-bit Windows"<< std::endl;
    }

    return 0;
}

if ([System.Environment]::Is64BitOperatingSystem)
{
    Write-Host "64-bit Windows"
}
else
{
    Write-Host "32-bit Windows"
}

import platform

if platform.machine().endswith('64'):
    print('64-bit Windows')
else:
    print('32-bit Windows')