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DWORD dwType = REG_SZ;

DWORD dwSize = 128;

HKEY hKey;

TCHAR RecentUpdata[128] = { 0, };

TCHAR CurrentUpdata[ 128 ] = { 0, };

LONG lResult = RegOpenKeyEx(HKEY_LOCAL_MACHINE , "SOFTWARE\\H7" , 0 , KEY_READ , &hKey);
if( lResult == ERROR_SUCCESS )

{

RegQueryValueEx( hKey, "Current Version", NULL, &dwType, ( LPBYTE )CurrentUpdata, &dwSize );

RegQueryValueEx( hKey, "Recent Version", NULL, &dwType, ( LPBYTE )RecentUpdata, &dwSize );   

}