First of we need to download all the part of that file.
001 File Joiner & Splitter is another popular tool used to open .001 files. 001 files usually cannot be opened by WinRAR so folks like to use programs like 001 File Joiner and Splitter, HJ Split or 7zip.
It splits larger files into smaller pieces, or chunks, using the file format of “[filename].001”, “[filename].002”, “[filename].003” etc. Each .00X numbered file is a part of the original file. 001 File Joiner and Splitter is popular with media professionals, it is often used to split large files into smaller, more transportable files.
Here are some easy steps:-
1.Download all the part of that file.
2. Here we are extract only part one i.e. .001 Open With Archive Manager.
3. And here you go.
Reference :- https://www.newsgroupreviews.com/001filesplitter.html
Thanks for reading hope you guys like. Post your questions in the comment section below!