获取操作系统版本(转MSDN)

最新推荐文章于 2025-08-08 21:58:17 发布

原创最新推荐文章于 2025-08-08 21:58:17 发布 · 490 阅读

0 ·

CC 4.0 BY-SA版权

文章标签：

#microsoft #windows #server #build #service #query

本文提供了一个C++程序示例，用于检测并打印当前运行的操作系统版本，包括主要版本号、次要版本号、产品类型和服务包等详细信息。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

#include <windows.h>
#include <stdio.h>

#define BUFSIZE 80

int main()
{
   OSVERSIONINFOEX osvi;
   BOOL bOsVersionInfoEx;

   // Try calling GetVersionEx using the OSVERSIONINFOEX structure.
   // If that fails, try using the OSVERSIONINFO structure.

   ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
   osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);

   if( !(bOsVersionInfoEx = GetVersionEx ((OSVERSIONINFO *) &osvi)) )
   {
      osvi.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
      if (! GetVersionEx ( (OSVERSIONINFO *) &osvi) ) 
         return FALSE;
   }

   switch (osvi.dwPlatformId)
   {
      // Test for the Windows NT product family.
      case VER_PLATFORM_WIN32_NT:

      // Test for the specific product.
      if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2 )
         printf ("Microsoft Windows Server 2003, ");

      if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1 )
         printf ("Microsoft Windows XP ");

      if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0 )
         printf ("Microsoft Windows 2000 ");

      if ( osvi.dwMajorVersion <= 4 )
         printf("Microsoft Windows NT ");

      // Test for specific product on Windows NT 4.0 SP6 and later.
      if( bOsVersionInfoEx )
      {
         // Test for the workstation type.
         if ( osvi.wProductType == VER_NT_WORKSTATION )
         {
            if( osvi.dwMajorVersion == 4 )
               printf ( "Workstation 4.0 " );
            else if( osvi.wSuiteMask & VER_SUITE_PERSONAL )
               printf ( "Home Edition " );
            else printf ( "Professional " );
         }
            
         // Test for the server type.
         else if ( osvi.wProductType == VER_NT_SERVER || 
                   osvi.wProductType == VER_NT_DOMAIN_CONTROLLER )
         {
            if(osvi.dwMajorVersion==5 && osvi.dwMinorVersion==2)
            {
               if( osvi.wSuiteMask & VER_SUITE_DATACENTER )
                  printf ( "Datacenter Edition " );
               else if( osvi.wSuiteMask & VER_SUITE_ENTERPRISE )
                  printf ( "Enterprise Edition " );
               else if ( osvi.wSuiteMask == VER_SUITE_BLADE )
                  printf ( "Web Edition " );
               else printf ( "Standard Edition " );
            }
            else if(osvi.dwMajorVersion==5 && osvi.dwMinorVersion==0)
            {
               if( osvi.wSuiteMask & VER_SUITE_DATACENTER )
                  printf ( "Datacenter Server " );
               else if( osvi.wSuiteMask & VER_SUITE_ENTERPRISE )
                  printf ( "Advanced Server " );
               else printf ( "Server " );
            }
            else  // Windows NT 4.0 
            {
               if( osvi.wSuiteMask & VER_SUITE_ENTERPRISE )
                  printf ("Server 4.0, Enterprise Edition " );
               else printf ( "Server 4.0 " );
            }
         }
      }
      // Test for specific product on Windows NT 4.0 SP5 and earlier
      else  
      {
         HKEY hKey;
         char szProductType[BUFSIZE];
         DWORD dwBufLen=BUFSIZE;
         LONG lRet;

         lRet = RegOpenKeyEx( HKEY_LOCAL_MACHINE,
            "SYSTEM\\CurrentControlSet\\Control\\ProductOptions",
            0, KEY_QUERY_VALUE, &hKey );
         if( lRet != ERROR_SUCCESS )
            return FALSE;

         lRet = RegQueryValueEx( hKey, "ProductType", NULL, NULL,
            (LPBYTE) szProductType, &dwBufLen);
         if( (lRet != ERROR_SUCCESS) || (dwBufLen > BUFSIZE) )
            return FALSE;

         RegCloseKey( hKey );

         if ( lstrcmpi( "WINNT", szProductType) == 0 )
            printf( "Workstation " );
         if ( lstrcmpi( "LANMANNT", szProductType) == 0 )
            printf( "Server " );
         if ( lstrcmpi( "SERVERNT", szProductType) == 0 )
            printf( "Advanced Server " );
         printf( "%d.%d ", osvi.dwMajorVersion, osvi.dwMinorVersion );
      }

      // Display service pack (if any) and build number.

      if( osvi.dwMajorVersion == 4 && 
          lstrcmpi( osvi.szCSDVersion, "Service Pack 6" ) == 0 )
      { 
         HKEY hKey;
         LONG lRet;

         // Test for SP6 versus SP6a.
         lRet = RegOpenKeyEx( HKEY_LOCAL_MACHINE,
  "SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Hotfix\\Q246009",
            0, KEY_QUERY_VALUE, &hKey );
         if( lRet == ERROR_SUCCESS )
            printf( "Service Pack 6a (Build %d)\n", 
            osvi.dwBuildNumber & 0xFFFF );         
         else // Windows NT 4.0 prior to SP6a
         {
            printf( "%s (Build %d)\n",
               osvi.szCSDVersion,
               osvi.dwBuildNumber & 0xFFFF);
         }

         RegCloseKey( hKey );
      }
      else // not Windows NT 4.0 
      {
         printf( "%s (Build %d)\n",
            osvi.szCSDVersion,
            osvi.dwBuildNumber & 0xFFFF);
      }

      break;

      // Test for the Windows Me/98/95.
      case VER_PLATFORM_WIN32_WINDOWS:

      if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 0)
      {
          printf ("Microsoft Windows 95 ");
          if (osvi.szCSDVersion[1]=='C' || osvi.szCSDVersion[1]=='B')
             printf("OSR2 " );
      } 

      if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 10)
      {
          printf ("Microsoft Windows 98 ");
          if ( osvi.szCSDVersion[1] == 'A' )
             printf("SE " );
      } 

      if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 90)
      {
          printf ("Microsoft Windows Millennium Edition\n");
      } 
      break;

      case VER_PLATFORM_WIN32s:

      printf ("Microsoft Win32s\n");
      break;
   }
   return TRUE; 
}