Because size of some movies are big , we must split them into few parts (often 4 or 5 parts)
Example nqv612.MissCongeniality.avi.001 , nqv612.MissCongeniality.avi.002 ,  nqv612.MissCongeniality.avi.003
or nqv612.MissCongeniality.avi.part1.rar , nqv612.MissCongeniality.avi.part2.rar , nqv612.MissCongeniality.avi.part3.rar

With .001 .002 .00* files , you can use this software http://www.mediafire.com/?3dczbbh0at8wuov

Video

With .part1.rar … you put all files in one folder , then click right mouse at first part (part1.rar) and click “extract here” , that’s all