The file is the first part of a split compressed archive created with 7-Zip . This format is typically used to break a single large file into smaller, more manageable pieces for easier sharing or storage. How to Open the File

: Download and install the software from 7-zip.org if you don't already have it.

To successfully extract the contents, you must have all subsequent parts (e.g., .002 , .003 , etc.) in addition to the .001 file.