Instruction to Join .001 Files

Most of the files that has been split such as (.001, .002) can be merge by using FFSJ. Download the FFSJ tools here. Install it and to merge a files, follow the instruction shown below:


All split parts must have the same name, except for their extensions (.001, .002). Joining split parts is equivalent to restoring original file.

1. Switch to the “Joining” tab:

2. Select the first split part (.001 or .__a file). There are several ways to select the first split part:

- Choose the first part from open dialog

- Drag the first part from Windows Explorer and drop to the “Joining” tab

- Edit the first part name directly

- If you have FFSJ-standard installed, you can right click a split part and click “Join” from Shell context menu.

3. Check the list of split parts from drop-down list.

4. Setup parameters according to your preference: Change output file, specify your split parts are in different locations, etc.

5. Click “Join” button, enter the password if your split parts are password-protected, and wait until File Joiner complete the task. You will see the message:

6. Done.