How to extract .001 files

Having trouble with this cause ?
Don't worry.
You cannot use winrar to join this fies.

You have to use HJSplit.
File  .001 , .002 , .003 , etc
Click here for download. Its doesn't need to install.

Here is the screenshot

Some info
File Split : for spliting a file into a smaller file.
File Join : for extracting the file.
File Checksum : for checking the original file with combined file from the original file.

Still failed join the files ?
here is some of the problem

1. The files must have same name except at the last word. example :  
• Example.avi.001
• Example.avi.002
• Example.avi.003
2. There is a corrupted files when downloading.