//操作系统版本

#define WINXP                  51

#define WINXP2600              512600

#define WIN7                    61

#define WIN77600                617600

#define WIN77601                617601

#define WIN8                    62

#define WIN89200                629200

#define WIN81                  63

#define WIN819600              639600

#define WIN10                  100

#define WIN1010240              10010240

#define WIN1010586              10010586

#define WIN1014393              10014393

DWORD  __stdcall  GetWindowsVersion()

{

//定义变量

typedef LONG(__stdcall *fnRtlGetVersion)(PRTL_OSVERSIONINFOW lpVersionInformation);

fnRtlGetVersion pRtlGetVersion;

HMODULE hNtdll;

LONG ntStatus;

ULONG    dwMajorVersion = 0;

ULONG    dwMinorVersion = 0;

ULONG    dwBuildNumber = 0;

RTL_OSVERSIONINFOW VersionInformation = { 0 };

DWORD OsVersion;

do

{

hNtdll = GetModuleHandle(L"ntdll.dll");

if (hNtdll == NULL)break;

pRtlGetVersion = (fnRtlGetVersion)GetProcAddress(hNtdll, "RtlGetVersion");

if (pRtlGetVersion == NULL)break;

VersionInformation.dwOSVersionInfoSize = sizeof(RTL_OSVERSIONINFOW);

ntStatus = pRtlGetVersion(&VersionInformation);

if (ntStatus != 0)break;

dwMajorVersion = VersionInformation.dwMajorVersion;

dwMinorVersion = VersionInformation.dwMinorVersion;

dwBuildNumber = VersionInformation.dwBuildNumber;

if (dwMajorVersion == 5 && dwMinorVersion == 1 && dwBuildNumber == 2600)

OsVersion = WINXP2600;

else if (dwMajorVersion == 5 && dwMinorVersion == 1)

OsVersion = WINXP;

else if (dwMajorVersion == 6 && dwMinorVersion == 1 && dwBuildNumber == 7601)

OsVersion = WIN77601;

else if (dwMajorVersion == 6 && dwMinorVersion == 1 && dwBuildNumber == 7600)

OsVersion = WIN77600;

else if (dwMajorVersion == 6 && dwMinorVersion == 1)

OsVersion = WIN7;

else if (dwMajorVersion == 6 && dwMinorVersion == 2 && dwBuildNumber == 9200)

OsVersion = WIN89200;

else if (dwMajorVersion == 6 && dwMinorVersion == 2)

OsVersion = WIN8;

else if (dwMajorVersion == 6 && dwMinorVersion == 3 && dwBuildNumber == 9600)

OsVersion = WIN819600;

else if (dwMajorVersion == 6 && dwMinorVersion == 3)

OsVersion = WIN81;

else if (dwMajorVersion == 10 && dwMinorVersion == 0 && dwBuildNumber == 10240)

OsVersion = WIN1010240;

else if (dwMajorVersion == 10 && dwMinorVersion == 0 && dwBuildNumber == 10586)

OsVersion = WIN1010586;

else if (dwMajorVersion == 10 && dwMinorVersion == 0 && dwBuildNumber == 14393)

OsVersion = WIN1014393;

else if (dwMajorVersion == 10 && dwMinorVersion == 0)

OsVersion = WIN10;

else

{

return FALSE;

}

} while (FALSE);

return OsVersion;

}