It's spent 1hours on extracting.  That rar file's size has over 10GB. But I think not spent so much time. Finally , I extract it by WINRAR 5.0。 The file owner said it use RAR5 format to compression. I think is problem.
It's spent 1hours on extracting.

That rar file's size has over 10GB. But I think not spent so much time.
Finally , I extract it by WINRAR 5.0。
The file owner said it use RAR5 format to compression.
I think is problem.