How to join file using HJsplit
Note-before you join the files Remember that all the parts (.001, .002, .003, .004, etc ) have to be in the same folder, and they have to have the same name but has different extension (.001, .002, .003) or else it won't work.Make sure you have all the files to join. If one is missing, you will not be able to complete the process...
After installing HJSplit open it and click "JOIN"
then click "input file" File and choose the .001 file
then select 1st file and click open
now click "Start"
now its working
Done