[DllImport(@"wininet",SetLastError=true,CharSet=CharSet.Auto,EntryPoint="FindFirstUrlCacheEntryA",CallingConvention=CallingConvention.StdCall)]

public static extern IntPtr FindFirstUrlCacheEntry([MarshalAs(UnmanagedType.LPTStr)] string lpszUrlSearchPattern,IntPtr lpFirstCacheEntryInfo,ref int lpdwFirstCacheEntryInfoBufferSize);

       EntryPoint:="FindFirstUrlCacheEntryA", _

    Shared Function FindFirstUrlCacheEntry( _