: Use an archive manager like 7-Zip, WinRAR , or The Unarchiver to open only the .001 file .
Do you have the part of this file, or are you trying to verify the source it came from? 7Z.002 File Extension - FileInfo.com
The file is a specific part of a multi-volume compressed archive created using 7-Zip .
You cannot open a .002 file on its own. To access its contents, you must follow these steps: