@WMS, i used videocaheview to capture fragments and copy them to any folder ...
http://www.nirsoft.net/utils/video_cache_view.html
To see the fragments, just press F5 on VideoCacheView while the video is going ...
I was using Internet Explorer 8 in Windows XP ...
I managed to copy the fragments, but when I went to join them, it was not possible due to DRM encryption Akamai ...